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<div class="header">
  <div class="headertitle"><div class="title">gmock-matchers-arithmetic_test.cc</div></div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">// Copyright 2007, Google Inc.</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment">// All rights reserved.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment">//</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment">// Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment">// modification, are permitted provided that the following conditions are</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment">// met:</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment">//</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment">//     * Redistributions of source code must retain the above copyright</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment">// notice, this list of conditions and the following disclaimer.</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment">//     * Redistributions in binary form must reproduce the above</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment">// copyright notice, this list of conditions and the following disclaimer</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment">// in the documentation and/or other materials provided with the</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment">// distribution.</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment">//     * Neither the name of Google Inc. nor the names of its</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment">// contributors may be used to endorse or promote products derived from</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment">// this software without specific prior written permission.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment">//</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment">// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment">// &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment">// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment">// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="comment">// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="comment">// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment">// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="comment">// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment">// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="comment">// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="comment">// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="comment">// Google Mock - a framework for writing C++ mock classes.</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="comment">//</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="comment">// This file tests some commonly used argument matchers.</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span> </div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="comment">// Silence warning C4244: &#39;initializing&#39;: conversion from &#39;int&#39; to &#39;short&#39;,</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span><span class="comment">// possible loss of data and C4100, unreferenced local parameter</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="preprocessor">#ifdef _MSC_VER</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="preprocessor">#pragma warning(push)</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="preprocessor">#pragma warning(disable : 4244)</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="preprocessor">#pragma warning(disable : 4100)</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="preprocessor">#include &quot;test/gmock-matchers_test.h&quot;</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="keyword">namespace </span>testing {</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="keyword">namespace </span>gmock_matchers_test {</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span><span class="keyword">namespace </span>{</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span>typedef ::std::tuple&lt;long, int&gt; Tuple2;  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span><span class="comment">// Tests that Eq() matches a 2-tuple where the first field == the</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span><span class="comment">// second field.</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span>TEST(Eq2Test, MatchesEqualArguments) {</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span>  Matcher&lt;const Tuple2&amp;&gt; m = Eq();</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span>  EXPECT_TRUE(m.Matches(Tuple2(5L, 5)));</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span>  EXPECT_FALSE(m.Matches(Tuple2(5L, 6)));</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>}</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span> </div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span><span class="comment">// Tests that Eq() describes itself properly.</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span>TEST(Eq2Test, CanDescribeSelf) {</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>  Matcher&lt;const Tuple2&amp;&gt; m = Eq();</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>  EXPECT_EQ(<span class="stringliteral">&quot;are an equal pair&quot;</span>, Describe(m));</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>}</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span> </div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span><span class="comment">// Tests that Ge() matches a 2-tuple where the first field &gt;= the</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span><span class="comment">// second field.</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>TEST(Ge2Test, MatchesGreaterThanOrEqualArguments) {</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span>  Matcher&lt;const Tuple2&amp;&gt; m = Ge();</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>  EXPECT_TRUE(m.Matches(Tuple2(5L, 4)));</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>  EXPECT_TRUE(m.Matches(Tuple2(5L, 5)));</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span>  EXPECT_FALSE(m.Matches(Tuple2(5L, 6)));</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span>}</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span> </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span><span class="comment">// Tests that Ge() describes itself properly.</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>TEST(Ge2Test, CanDescribeSelf) {</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span>  Matcher&lt;const Tuple2&amp;&gt; m = Ge();</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>  EXPECT_EQ(<span class="stringliteral">&quot;are a pair where the first &gt;= the second&quot;</span>, Describe(m));</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>}</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span><span class="comment">// Tests that Gt() matches a 2-tuple where the first field &gt; the</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span><span class="comment">// second field.</span></div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span>TEST(Gt2Test, MatchesGreaterThanArguments) {</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>  Matcher&lt;const Tuple2&amp;&gt; m = Gt();</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>  EXPECT_TRUE(m.Matches(Tuple2(5L, 4)));</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>  EXPECT_FALSE(m.Matches(Tuple2(5L, 5)));</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>  EXPECT_FALSE(m.Matches(Tuple2(5L, 6)));</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>}</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span> </div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span><span class="comment">// Tests that Gt() describes itself properly.</span></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>TEST(Gt2Test, CanDescribeSelf) {</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>  Matcher&lt;const Tuple2&amp;&gt; m = Gt();</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>  EXPECT_EQ(<span class="stringliteral">&quot;are a pair where the first &gt; the second&quot;</span>, Describe(m));</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>}</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span> </div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span><span class="comment">// Tests that Le() matches a 2-tuple where the first field &lt;= the</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span><span class="comment">// second field.</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span>TEST(Le2Test, MatchesLessThanOrEqualArguments) {</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>  Matcher&lt;const Tuple2&amp;&gt; m = Le();</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>  EXPECT_TRUE(m.Matches(Tuple2(5L, 6)));</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>  EXPECT_TRUE(m.Matches(Tuple2(5L, 5)));</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>  EXPECT_FALSE(m.Matches(Tuple2(5L, 4)));</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span>}</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span> </div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span><span class="comment">// Tests that Le() describes itself properly.</span></div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>TEST(Le2Test, CanDescribeSelf) {</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>  Matcher&lt;const Tuple2&amp;&gt; m = Le();</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>  EXPECT_EQ(<span class="stringliteral">&quot;are a pair where the first &lt;= the second&quot;</span>, Describe(m));</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>}</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span> </div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span><span class="comment">// Tests that Lt() matches a 2-tuple where the first field &lt; the</span></div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span><span class="comment">// second field.</span></div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>TEST(Lt2Test, MatchesLessThanArguments) {</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>  Matcher&lt;const Tuple2&amp;&gt; m = Lt();</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>  EXPECT_TRUE(m.Matches(Tuple2(5L, 6)));</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span>  EXPECT_FALSE(m.Matches(Tuple2(5L, 5)));</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>  EXPECT_FALSE(m.Matches(Tuple2(5L, 4)));</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span>}</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span> </div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span><span class="comment">// Tests that Lt() describes itself properly.</span></div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span>TEST(Lt2Test, CanDescribeSelf) {</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span>  Matcher&lt;const Tuple2&amp;&gt; m = Lt();</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span>  EXPECT_EQ(<span class="stringliteral">&quot;are a pair where the first &lt; the second&quot;</span>, Describe(m));</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span>}</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span> </div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span><span class="comment">// Tests that Ne() matches a 2-tuple where the first field != the</span></div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span><span class="comment">// second field.</span></div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>TEST(Ne2Test, MatchesUnequalArguments) {</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>  Matcher&lt;const Tuple2&amp;&gt; m = Ne();</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span>  EXPECT_TRUE(m.Matches(Tuple2(5L, 6)));</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span>  EXPECT_TRUE(m.Matches(Tuple2(5L, 4)));</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span>  EXPECT_FALSE(m.Matches(Tuple2(5L, 5)));</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span>}</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span> </div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span><span class="comment">// Tests that Ne() describes itself properly.</span></div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>TEST(Ne2Test, CanDescribeSelf) {</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>  Matcher&lt;const Tuple2&amp;&gt; m = Ne();</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>  EXPECT_EQ(<span class="stringliteral">&quot;are an unequal pair&quot;</span>, Describe(m));</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>}</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span> </div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span>TEST(PairMatchBaseTest, WorksWithMoveOnly) {</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span>  <span class="keyword">using </span>Pointers = std::tuple&lt;std::unique_ptr&lt;int&gt;, std::unique_ptr&lt;int&gt;&gt;;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>  Matcher&lt;Pointers&gt; matcher = Eq();</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span>  Pointers pointers;</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>  <span class="comment">// Tested values don&#39;t matter; the point is that matcher does not copy the</span></div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span>  <span class="comment">// matched values.</span></div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span>  EXPECT_TRUE(matcher.Matches(pointers));</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>}</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span> </div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span><span class="comment">// Tests that IsNan() matches a NaN, with float.</span></div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>TEST(IsNan, FloatMatchesNan) {</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span>  <span class="keywordtype">float</span> quiet_nan = std::numeric_limits&lt;float&gt;::quiet_NaN();</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span>  <span class="keywordtype">float</span> other_nan = std::nanf(<span class="stringliteral">&quot;1&quot;</span>);</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span>  <span class="keywordtype">float</span> real_value = 1.0f;</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span> </div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span>  Matcher&lt;float&gt; m = IsNan();</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>  EXPECT_TRUE(m.Matches(quiet_nan));</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>  EXPECT_TRUE(m.Matches(other_nan));</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span>  EXPECT_FALSE(m.Matches(real_value));</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span> </div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span>  Matcher&lt;float&amp;&gt; m_ref = IsNan();</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span>  EXPECT_TRUE(m_ref.Matches(quiet_nan));</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>  EXPECT_TRUE(m_ref.Matches(other_nan));</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span>  EXPECT_FALSE(m_ref.Matches(real_value));</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span> </div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span>  Matcher&lt;const float&amp;&gt; m_cref = IsNan();</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span>  EXPECT_TRUE(m_cref.Matches(quiet_nan));</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span>  EXPECT_TRUE(m_cref.Matches(other_nan));</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span>  EXPECT_FALSE(m_cref.Matches(real_value));</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>}</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span> </div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span><span class="comment">// Tests that IsNan() matches a NaN, with double.</span></div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span>TEST(IsNan, DoubleMatchesNan) {</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span>  <span class="keywordtype">double</span> quiet_nan = std::numeric_limits&lt;double&gt;::quiet_NaN();</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span>  <span class="keywordtype">double</span> other_nan = std::nan(<span class="stringliteral">&quot;1&quot;</span>);</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span>  <span class="keywordtype">double</span> real_value = 1.0;</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span> </div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>  Matcher&lt;double&gt; m = IsNan();</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span>  EXPECT_TRUE(m.Matches(quiet_nan));</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span>  EXPECT_TRUE(m.Matches(other_nan));</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span>  EXPECT_FALSE(m.Matches(real_value));</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span> </div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span>  Matcher&lt;double&amp;&gt; m_ref = IsNan();</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>  EXPECT_TRUE(m_ref.Matches(quiet_nan));</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span>  EXPECT_TRUE(m_ref.Matches(other_nan));</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span>  EXPECT_FALSE(m_ref.Matches(real_value));</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span> </div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span>  Matcher&lt;const double&amp;&gt; m_cref = IsNan();</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>  EXPECT_TRUE(m_cref.Matches(quiet_nan));</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>  EXPECT_TRUE(m_cref.Matches(other_nan));</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>  EXPECT_FALSE(m_cref.Matches(real_value));</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span>}</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span> </div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span><span class="comment">// Tests that IsNan() matches a NaN, with long double.</span></div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span>TEST(IsNan, LongDoubleMatchesNan) {</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span>  <span class="keywordtype">long</span> <span class="keywordtype">double</span> quiet_nan = std::numeric_limits&lt;long double&gt;::quiet_NaN();</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span>  <span class="keywordtype">long</span> <span class="keywordtype">double</span> other_nan = std::nan(<span class="stringliteral">&quot;1&quot;</span>);</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span>  <span class="keywordtype">long</span> <span class="keywordtype">double</span> real_value = 1.0;</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span> </div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span>  Matcher&lt;long double&gt; m = IsNan();</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span>  EXPECT_TRUE(m.Matches(quiet_nan));</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span>  EXPECT_TRUE(m.Matches(other_nan));</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span>  EXPECT_FALSE(m.Matches(real_value));</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span> </div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span>  Matcher&lt;long double&amp;&gt; m_ref = IsNan();</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span>  EXPECT_TRUE(m_ref.Matches(quiet_nan));</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span>  EXPECT_TRUE(m_ref.Matches(other_nan));</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span>  EXPECT_FALSE(m_ref.Matches(real_value));</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span> </div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span>  Matcher&lt;const long double&amp;&gt; m_cref = IsNan();</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span>  EXPECT_TRUE(m_cref.Matches(quiet_nan));</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span>  EXPECT_TRUE(m_cref.Matches(other_nan));</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span>  EXPECT_FALSE(m_cref.Matches(real_value));</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span>}</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span> </div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span><span class="comment">// Tests that IsNan() works with Not.</span></div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span>TEST(IsNan, NotMatchesNan) {</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span>  Matcher&lt;float&gt; mf = Not(IsNan());</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span>  EXPECT_FALSE(mf.Matches(std::numeric_limits&lt;float&gt;::quiet_NaN()));</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span>  EXPECT_FALSE(mf.Matches(std::nanf(<span class="stringliteral">&quot;1&quot;</span>)));</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>  EXPECT_TRUE(mf.Matches(1.0));</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span> </div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span>  Matcher&lt;double&gt; md = Not(IsNan());</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>  EXPECT_FALSE(md.Matches(std::numeric_limits&lt;double&gt;::quiet_NaN()));</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span>  EXPECT_FALSE(md.Matches(std::nan(<span class="stringliteral">&quot;1&quot;</span>)));</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span>  EXPECT_TRUE(md.Matches(1.0));</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span> </div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span>  Matcher&lt;long double&gt; mld = Not(IsNan());</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span>  EXPECT_FALSE(mld.Matches(std::numeric_limits&lt;long double&gt;::quiet_NaN()));</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span>  EXPECT_FALSE(mld.Matches(std::nanl(<span class="stringliteral">&quot;1&quot;</span>)));</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span>  EXPECT_TRUE(mld.Matches(1.0));</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span>}</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span> </div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span><span class="comment">// Tests that IsNan() can describe itself.</span></div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span>TEST(IsNan, CanDescribeSelf) {</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span>  Matcher&lt;float&gt; mf = IsNan();</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span>  EXPECT_EQ(<span class="stringliteral">&quot;is NaN&quot;</span>, Describe(mf));</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span> </div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span>  Matcher&lt;double&gt; md = IsNan();</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span>  EXPECT_EQ(<span class="stringliteral">&quot;is NaN&quot;</span>, Describe(md));</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span> </div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span>  Matcher&lt;long double&gt; mld = IsNan();</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span>  EXPECT_EQ(<span class="stringliteral">&quot;is NaN&quot;</span>, Describe(mld));</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span>}</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span> </div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span><span class="comment">// Tests that IsNan() can describe itself with Not.</span></div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span>TEST(IsNan, CanDescribeSelfWithNot) {</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span>  Matcher&lt;float&gt; mf = Not(IsNan());</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t NaN&quot;</span>, Describe(mf));</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span> </div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span>  Matcher&lt;double&gt; md = Not(IsNan());</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t NaN&quot;</span>, Describe(md));</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span> </div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span>  Matcher&lt;long double&gt; mld = Not(IsNan());</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t NaN&quot;</span>, Describe(mld));</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span>}</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span> </div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span><span class="comment">// Tests that FloatEq() matches a 2-tuple where</span></div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span><span class="comment">// FloatEq(first field) matches the second field.</span></div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span>TEST(FloatEq2Test, MatchesEqualArguments) {</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span>  typedef ::std::tuple&lt;float, float&gt; Tpl;</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span>  Matcher&lt;const Tpl&amp;&gt; m = FloatEq();</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span>  EXPECT_TRUE(m.Matches(Tpl(1.0f, 1.0f)));</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span>  EXPECT_TRUE(m.Matches(Tpl(0.3f, 0.1f + 0.1f + 0.1f)));</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span>  EXPECT_FALSE(m.Matches(Tpl(1.1f, 1.0f)));</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span>}</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span> </div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span><span class="comment">// Tests that FloatEq() describes itself properly.</span></div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span>TEST(FloatEq2Test, CanDescribeSelf) {</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span>  Matcher&lt;const ::std::tuple&lt;float, float&gt;&amp;&gt; m = FloatEq();</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span>  EXPECT_EQ(<span class="stringliteral">&quot;are an almost-equal pair&quot;</span>, Describe(m));</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span>}</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span> </div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span><span class="comment">// Tests that NanSensitiveFloatEq() matches a 2-tuple where</span></div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span><span class="comment">// NanSensitiveFloatEq(first field) matches the second field.</span></div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno">  274</span>TEST(NanSensitiveFloatEqTest, MatchesEqualArgumentsWithNaN) {</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span>  typedef ::std::tuple&lt;float, float&gt; Tpl;</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span>  Matcher&lt;const Tpl&amp;&gt; m = NanSensitiveFloatEq();</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span>  EXPECT_TRUE(m.Matches(Tpl(1.0f, 1.0f)));</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span>  EXPECT_TRUE(m.Matches(Tpl(std::numeric_limits&lt;float&gt;::quiet_NaN(),</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno">  279</span>                            std::numeric_limits&lt;float&gt;::quiet_NaN())));</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno">  280</span>  EXPECT_FALSE(m.Matches(Tpl(1.1f, 1.0f)));</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno">  281</span>  EXPECT_FALSE(m.Matches(Tpl(1.0f, std::numeric_limits&lt;float&gt;::quiet_NaN())));</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span>  EXPECT_FALSE(m.Matches(Tpl(std::numeric_limits&lt;float&gt;::quiet_NaN(), 1.0f)));</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span>}</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span> </div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span><span class="comment">// Tests that NanSensitiveFloatEq() describes itself properly.</span></div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span>TEST(NanSensitiveFloatEqTest, CanDescribeSelfWithNaNs) {</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span>  Matcher&lt;const ::std::tuple&lt;float, float&gt;&amp;&gt; m = NanSensitiveFloatEq();</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span>  EXPECT_EQ(<span class="stringliteral">&quot;are an almost-equal pair&quot;</span>, Describe(m));</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno">  289</span>}</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span> </div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span><span class="comment">// Tests that DoubleEq() matches a 2-tuple where</span></div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span><span class="comment">// DoubleEq(first field) matches the second field.</span></div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span>TEST(DoubleEq2Test, MatchesEqualArguments) {</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span>  typedef ::std::tuple&lt;double, double&gt; Tpl;</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span>  Matcher&lt;const Tpl&amp;&gt; m = DoubleEq();</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span>  EXPECT_TRUE(m.Matches(Tpl(1.0, 1.0)));</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span>  EXPECT_TRUE(m.Matches(Tpl(0.3, 0.1 + 0.1 + 0.1)));</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span>  EXPECT_FALSE(m.Matches(Tpl(1.1, 1.0)));</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span>}</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span> </div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span><span class="comment">// Tests that DoubleEq() describes itself properly.</span></div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno">  302</span>TEST(DoubleEq2Test, CanDescribeSelf) {</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno">  303</span>  Matcher&lt;const ::std::tuple&lt;double, double&gt;&amp;&gt; m = DoubleEq();</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span>  EXPECT_EQ(<span class="stringliteral">&quot;are an almost-equal pair&quot;</span>, Describe(m));</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno">  305</span>}</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno">  306</span> </div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno">  307</span><span class="comment">// Tests that NanSensitiveDoubleEq() matches a 2-tuple where</span></div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span><span class="comment">// NanSensitiveDoubleEq(first field) matches the second field.</span></div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span>TEST(NanSensitiveDoubleEqTest, MatchesEqualArgumentsWithNaN) {</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span>  typedef ::std::tuple&lt;double, double&gt; Tpl;</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span>  Matcher&lt;const Tpl&amp;&gt; m = NanSensitiveDoubleEq();</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span>  EXPECT_TRUE(m.Matches(Tpl(1.0f, 1.0f)));</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span>  EXPECT_TRUE(m.Matches(Tpl(std::numeric_limits&lt;double&gt;::quiet_NaN(),</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span>                            std::numeric_limits&lt;double&gt;::quiet_NaN())));</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span>  EXPECT_FALSE(m.Matches(Tpl(1.1f, 1.0f)));</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span>  EXPECT_FALSE(m.Matches(Tpl(1.0f, std::numeric_limits&lt;double&gt;::quiet_NaN())));</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span>  EXPECT_FALSE(m.Matches(Tpl(std::numeric_limits&lt;double&gt;::quiet_NaN(), 1.0f)));</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span>}</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span> </div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span><span class="comment">// Tests that DoubleEq() describes itself properly.</span></div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span>TEST(NanSensitiveDoubleEqTest, CanDescribeSelfWithNaNs) {</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span>  Matcher&lt;const ::std::tuple&lt;double, double&gt;&amp;&gt; m = NanSensitiveDoubleEq();</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span>  EXPECT_EQ(<span class="stringliteral">&quot;are an almost-equal pair&quot;</span>, Describe(m));</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span>}</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span> </div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span><span class="comment">// Tests that FloatEq() matches a 2-tuple where</span></div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span><span class="comment">// FloatNear(first field, max_abs_error) matches the second field.</span></div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span>TEST(FloatNear2Test, MatchesEqualArguments) {</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span>  typedef ::std::tuple&lt;float, float&gt; Tpl;</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span>  Matcher&lt;const Tpl&amp;&gt; m = FloatNear(0.5f);</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span>  EXPECT_TRUE(m.Matches(Tpl(1.0f, 1.0f)));</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span>  EXPECT_TRUE(m.Matches(Tpl(1.3f, 1.0f)));</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span>  EXPECT_FALSE(m.Matches(Tpl(1.8f, 1.0f)));</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span>}</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span> </div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span><span class="comment">// Tests that FloatNear() describes itself properly.</span></div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span>TEST(FloatNear2Test, CanDescribeSelf) {</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span>  Matcher&lt;const ::std::tuple&lt;float, float&gt;&amp;&gt; m = FloatNear(0.5f);</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span>  EXPECT_EQ(<span class="stringliteral">&quot;are an almost-equal pair&quot;</span>, Describe(m));</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span>}</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span> </div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span><span class="comment">// Tests that NanSensitiveFloatNear() matches a 2-tuple where</span></div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span><span class="comment">// NanSensitiveFloatNear(first field) matches the second field.</span></div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span>TEST(NanSensitiveFloatNearTest, MatchesNearbyArgumentsWithNaN) {</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span>  typedef ::std::tuple&lt;float, float&gt; Tpl;</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span>  Matcher&lt;const Tpl&amp;&gt; m = NanSensitiveFloatNear(0.5f);</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span>  EXPECT_TRUE(m.Matches(Tpl(1.0f, 1.0f)));</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span>  EXPECT_TRUE(m.Matches(Tpl(1.1f, 1.0f)));</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span>  EXPECT_TRUE(m.Matches(Tpl(std::numeric_limits&lt;float&gt;::quiet_NaN(),</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span>                            std::numeric_limits&lt;float&gt;::quiet_NaN())));</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span>  EXPECT_FALSE(m.Matches(Tpl(1.6f, 1.0f)));</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span>  EXPECT_FALSE(m.Matches(Tpl(1.0f, std::numeric_limits&lt;float&gt;::quiet_NaN())));</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span>  EXPECT_FALSE(m.Matches(Tpl(std::numeric_limits&lt;float&gt;::quiet_NaN(), 1.0f)));</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span>}</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span> </div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span><span class="comment">// Tests that NanSensitiveFloatNear() describes itself properly.</span></div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span>TEST(NanSensitiveFloatNearTest, CanDescribeSelfWithNaNs) {</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span>  Matcher&lt;const ::std::tuple&lt;float, float&gt;&amp;&gt; m = NanSensitiveFloatNear(0.5f);</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span>  EXPECT_EQ(<span class="stringliteral">&quot;are an almost-equal pair&quot;</span>, Describe(m));</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span>}</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span> </div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span><span class="comment">// Tests that FloatEq() matches a 2-tuple where</span></div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span><span class="comment">// DoubleNear(first field, max_abs_error) matches the second field.</span></div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span>TEST(DoubleNear2Test, MatchesEqualArguments) {</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span>  typedef ::std::tuple&lt;double, double&gt; Tpl;</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span>  Matcher&lt;const Tpl&amp;&gt; m = DoubleNear(0.5);</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span>  EXPECT_TRUE(m.Matches(Tpl(1.0, 1.0)));</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span>  EXPECT_TRUE(m.Matches(Tpl(1.3, 1.0)));</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span>  EXPECT_FALSE(m.Matches(Tpl(1.8, 1.0)));</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span>}</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span> </div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span><span class="comment">// Tests that DoubleNear() describes itself properly.</span></div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span>TEST(DoubleNear2Test, CanDescribeSelf) {</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span>  Matcher&lt;const ::std::tuple&lt;double, double&gt;&amp;&gt; m = DoubleNear(0.5);</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span>  EXPECT_EQ(<span class="stringliteral">&quot;are an almost-equal pair&quot;</span>, Describe(m));</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span>}</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span> </div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span><span class="comment">// Tests that NanSensitiveDoubleNear() matches a 2-tuple where</span></div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno">  379</span><span class="comment">// NanSensitiveDoubleNear(first field) matches the second field.</span></div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno">  380</span>TEST(NanSensitiveDoubleNearTest, MatchesNearbyArgumentsWithNaN) {</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span>  typedef ::std::tuple&lt;double, double&gt; Tpl;</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno">  382</span>  Matcher&lt;const Tpl&amp;&gt; m = NanSensitiveDoubleNear(0.5f);</div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno">  383</span>  EXPECT_TRUE(m.Matches(Tpl(1.0f, 1.0f)));</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno">  384</span>  EXPECT_TRUE(m.Matches(Tpl(1.1f, 1.0f)));</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno">  385</span>  EXPECT_TRUE(m.Matches(Tpl(std::numeric_limits&lt;double&gt;::quiet_NaN(),</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno">  386</span>                            std::numeric_limits&lt;double&gt;::quiet_NaN())));</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno">  387</span>  EXPECT_FALSE(m.Matches(Tpl(1.6f, 1.0f)));</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno">  388</span>  EXPECT_FALSE(m.Matches(Tpl(1.0f, std::numeric_limits&lt;double&gt;::quiet_NaN())));</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno">  389</span>  EXPECT_FALSE(m.Matches(Tpl(std::numeric_limits&lt;double&gt;::quiet_NaN(), 1.0f)));</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno">  390</span>}</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno">  391</span> </div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno">  392</span><span class="comment">// Tests that NanSensitiveDoubleNear() describes itself properly.</span></div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno">  393</span>TEST(NanSensitiveDoubleNearTest, CanDescribeSelfWithNaNs) {</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno">  394</span>  Matcher&lt;const ::std::tuple&lt;double, double&gt;&amp;&gt; m = NanSensitiveDoubleNear(0.5f);</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno">  395</span>  EXPECT_EQ(<span class="stringliteral">&quot;are an almost-equal pair&quot;</span>, Describe(m));</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno">  396</span>}</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno">  397</span> </div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno">  398</span><span class="comment">// Tests that Not(m) matches any value that doesn&#39;t match m.</span></div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno">  399</span>TEST(NotTest, NegatesMatcher) {</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno">  400</span>  Matcher&lt;int&gt; m;</div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno">  401</span>  m = Not(Eq(2));</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno">  402</span>  EXPECT_TRUE(m.Matches(3));</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno">  403</span>  EXPECT_FALSE(m.Matches(2));</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno">  404</span>}</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno">  405</span> </div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno">  406</span><span class="comment">// Tests that Not(m) describes itself properly.</span></div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno">  407</span>TEST(NotTest, CanDescribeSelf) {</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno">  408</span>  Matcher&lt;int&gt; m = Not(Eq(5));</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno">  409</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t equal to 5&quot;</span>, Describe(m));</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno">  410</span>}</div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno">  411</span> </div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno">  412</span><span class="comment">// Tests that monomorphic matchers are safely cast by the Not matcher.</span></div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno">  413</span>TEST(NotTest, NotMatcherSafelyCastsMonomorphicMatchers) {</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno">  414</span>  <span class="comment">// greater_than_5 is a monomorphic matcher.</span></div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno">  415</span>  Matcher&lt;int&gt; greater_than_5 = Gt(5);</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno">  416</span> </div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno">  417</span>  Matcher&lt;const int&amp;&gt; m = Not(greater_than_5);</div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno">  418</span>  Matcher&lt;int&amp;&gt; m2 = Not(greater_than_5);</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno">  419</span>  Matcher&lt;int&amp;&gt; m3 = Not(m);</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno">  420</span>}</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno">  421</span> </div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno">  422</span><span class="comment">// Helper to allow easy testing of AllOf matchers with num parameters.</span></div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno">  423</span><span class="keywordtype">void</span> AllOfMatches(<span class="keywordtype">int</span> num, <span class="keyword">const</span> Matcher&lt;int&gt;&amp; m) {</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno">  424</span>  SCOPED_TRACE(Describe(m));</div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno">  425</span>  EXPECT_TRUE(m.Matches(0));</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno">  426</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i &lt;= num; ++i) {</div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno">  427</span>    EXPECT_FALSE(m.Matches(i));</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno">  428</span>  }</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno">  429</span>  EXPECT_TRUE(m.Matches(num + 1));</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno">  430</span>}</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno">  431</span> </div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno">  432</span>INSTANTIATE_GTEST_MATCHER_TEST_P(AllOfTest);</div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno">  433</span> </div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno">  434</span><span class="comment">// Tests that AllOf(m1, ..., mn) matches any value that matches all of</span></div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno">  435</span><span class="comment">// the given matchers.</span></div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno">  436</span>TEST(AllOfTest, MatchesWhenAllMatch) {</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno">  437</span>  Matcher&lt;int&gt; m;</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno">  438</span>  m = AllOf(Le(2), Ge(1));</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno">  439</span>  EXPECT_TRUE(m.Matches(1));</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno">  440</span>  EXPECT_TRUE(m.Matches(2));</div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno">  441</span>  EXPECT_FALSE(m.Matches(0));</div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno">  442</span>  EXPECT_FALSE(m.Matches(3));</div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno">  443</span> </div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno">  444</span>  m = AllOf(Gt(0), Ne(1), Ne(2));</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno">  445</span>  EXPECT_TRUE(m.Matches(3));</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno">  446</span>  EXPECT_FALSE(m.Matches(2));</div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno">  447</span>  EXPECT_FALSE(m.Matches(1));</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno">  448</span>  EXPECT_FALSE(m.Matches(0));</div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno">  449</span> </div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno">  450</span>  m = AllOf(Gt(0), Ne(1), Ne(2), Ne(3));</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno">  451</span>  EXPECT_TRUE(m.Matches(4));</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno">  452</span>  EXPECT_FALSE(m.Matches(3));</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno">  453</span>  EXPECT_FALSE(m.Matches(2));</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno">  454</span>  EXPECT_FALSE(m.Matches(1));</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno">  455</span>  EXPECT_FALSE(m.Matches(0));</div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno">  456</span> </div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno">  457</span>  m = AllOf(Ge(0), Lt(10), Ne(3), Ne(5), Ne(7));</div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno">  458</span>  EXPECT_TRUE(m.Matches(0));</div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno">  459</span>  EXPECT_TRUE(m.Matches(1));</div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno">  460</span>  EXPECT_FALSE(m.Matches(3));</div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno">  461</span> </div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno">  462</span>  <span class="comment">// The following tests for varying number of sub-matchers. Due to the way</span></div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno">  463</span>  <span class="comment">// the sub-matchers are handled it is enough to test every sub-matcher once</span></div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno">  464</span>  <span class="comment">// with sub-matchers using the same matcher type. Varying matcher types are</span></div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno">  465</span>  <span class="comment">// checked for above.</span></div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno">  466</span>  AllOfMatches(2, AllOf(Ne(1), Ne(2)));</div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno">  467</span>  AllOfMatches(3, AllOf(Ne(1), Ne(2), Ne(3)));</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno">  468</span>  AllOfMatches(4, AllOf(Ne(1), Ne(2), Ne(3), Ne(4)));</div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno">  469</span>  AllOfMatches(5, AllOf(Ne(1), Ne(2), Ne(3), Ne(4), Ne(5)));</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno">  470</span>  AllOfMatches(6, AllOf(Ne(1), Ne(2), Ne(3), Ne(4), Ne(5), Ne(6)));</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno">  471</span>  AllOfMatches(7, AllOf(Ne(1), Ne(2), Ne(3), Ne(4), Ne(5), Ne(6), Ne(7)));</div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno">  472</span>  AllOfMatches(8,</div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno">  473</span>               AllOf(Ne(1), Ne(2), Ne(3), Ne(4), Ne(5), Ne(6), Ne(7), Ne(8)));</div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno">  474</span>  AllOfMatches(</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno">  475</span>      9, AllOf(Ne(1), Ne(2), Ne(3), Ne(4), Ne(5), Ne(6), Ne(7), Ne(8), Ne(9)));</div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno">  476</span>  AllOfMatches(10, AllOf(Ne(1), Ne(2), Ne(3), Ne(4), Ne(5), Ne(6), Ne(7), Ne(8),</div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno">  477</span>                         Ne(9), Ne(10)));</div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno">  478</span>  AllOfMatches(</div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno">  479</span>      50, AllOf(Ne(1), Ne(2), Ne(3), Ne(4), Ne(5), Ne(6), Ne(7), Ne(8), Ne(9),</div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno">  480</span>                Ne(10), Ne(11), Ne(12), Ne(13), Ne(14), Ne(15), Ne(16), Ne(17),</div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno">  481</span>                Ne(18), Ne(19), Ne(20), Ne(21), Ne(22), Ne(23), Ne(24), Ne(25),</div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno">  482</span>                Ne(26), Ne(27), Ne(28), Ne(29), Ne(30), Ne(31), Ne(32), Ne(33),</div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno">  483</span>                Ne(34), Ne(35), Ne(36), Ne(37), Ne(38), Ne(39), Ne(40), Ne(41),</div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno">  484</span>                Ne(42), Ne(43), Ne(44), Ne(45), Ne(46), Ne(47), Ne(48), Ne(49),</div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno">  485</span>                Ne(50)));</div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno">  486</span>}</div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno">  487</span> </div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno">  488</span><span class="comment">// Tests that AllOf(m1, ..., mn) describes itself properly.</span></div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno">  489</span>TEST(AllOfTest, CanDescribeSelf) {</div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno">  490</span>  Matcher&lt;int&gt; m;</div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno">  491</span>  m = AllOf(Le(2), Ge(1));</div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno">  492</span>  EXPECT_EQ(<span class="stringliteral">&quot;(is &lt;= 2) and (is &gt;= 1)&quot;</span>, Describe(m));</div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno">  493</span> </div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno">  494</span>  m = AllOf(Gt(0), Ne(1), Ne(2));</div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno">  495</span>  std::string expected_descr1 =</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno">  496</span>      <span class="stringliteral">&quot;(is &gt; 0) and (isn&#39;t equal to 1) and (isn&#39;t equal to 2)&quot;</span>;</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno">  497</span>  EXPECT_EQ(expected_descr1, Describe(m));</div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno">  498</span> </div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno">  499</span>  m = AllOf(Gt(0), Ne(1), Ne(2), Ne(3));</div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno">  500</span>  std::string expected_descr2 =</div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno">  501</span>      <span class="stringliteral">&quot;(is &gt; 0) and (isn&#39;t equal to 1) and (isn&#39;t equal to 2) and (isn&#39;t equal &quot;</span></div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno">  502</span>      <span class="stringliteral">&quot;to 3)&quot;</span>;</div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno">  503</span>  EXPECT_EQ(expected_descr2, Describe(m));</div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno">  504</span> </div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno">  505</span>  m = AllOf(Ge(0), Lt(10), Ne(3), Ne(5), Ne(7));</div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno">  506</span>  std::string expected_descr3 =</div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno">  507</span>      <span class="stringliteral">&quot;(is &gt;= 0) and (is &lt; 10) and (isn&#39;t equal to 3) and (isn&#39;t equal to 5) &quot;</span></div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno">  508</span>      <span class="stringliteral">&quot;and (isn&#39;t equal to 7)&quot;</span>;</div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno">  509</span>  EXPECT_EQ(expected_descr3, Describe(m));</div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno">  510</span>}</div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno">  511</span> </div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno">  512</span><span class="comment">// Tests that AllOf(m1, ..., mn) describes its negation properly.</span></div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno">  513</span>TEST(AllOfTest, CanDescribeNegation) {</div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno">  514</span>  Matcher&lt;int&gt; m;</div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno">  515</span>  m = AllOf(Le(2), Ge(1));</div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno">  516</span>  std::string expected_descr4 = <span class="stringliteral">&quot;(isn&#39;t &lt;= 2) or (isn&#39;t &gt;= 1)&quot;</span>;</div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno">  517</span>  EXPECT_EQ(expected_descr4, DescribeNegation(m));</div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno">  518</span> </div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno">  519</span>  m = AllOf(Gt(0), Ne(1), Ne(2));</div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno">  520</span>  std::string expected_descr5 =</div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno">  521</span>      <span class="stringliteral">&quot;(isn&#39;t &gt; 0) or (is equal to 1) or (is equal to 2)&quot;</span>;</div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno">  522</span>  EXPECT_EQ(expected_descr5, DescribeNegation(m));</div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno">  523</span> </div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno">  524</span>  m = AllOf(Gt(0), Ne(1), Ne(2), Ne(3));</div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno">  525</span>  std::string expected_descr6 =</div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno">  526</span>      <span class="stringliteral">&quot;(isn&#39;t &gt; 0) or (is equal to 1) or (is equal to 2) or (is equal to 3)&quot;</span>;</div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno">  527</span>  EXPECT_EQ(expected_descr6, DescribeNegation(m));</div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno">  528</span> </div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno">  529</span>  m = AllOf(Ge(0), Lt(10), Ne(3), Ne(5), Ne(7));</div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno">  530</span>  std::string expected_desr7 =</div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno">  531</span>      <span class="stringliteral">&quot;(isn&#39;t &gt;= 0) or (isn&#39;t &lt; 10) or (is equal to 3) or (is equal to 5) or &quot;</span></div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno">  532</span>      <span class="stringliteral">&quot;(is equal to 7)&quot;</span>;</div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno">  533</span>  EXPECT_EQ(expected_desr7, DescribeNegation(m));</div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno">  534</span> </div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno">  535</span>  m = AllOf(Ne(1), Ne(2), Ne(3), Ne(4), Ne(5), Ne(6), Ne(7), Ne(8), Ne(9),</div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno">  536</span>            Ne(10), Ne(11));</div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno">  537</span>  AllOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11);</div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno">  538</span>  EXPECT_THAT(Describe(m), EndsWith(<span class="stringliteral">&quot;and (isn&#39;t equal to 11)&quot;</span>));</div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno">  539</span>  AllOfMatches(11, m);</div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno">  540</span>}</div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno">  541</span> </div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno">  542</span><span class="comment">// Tests that monomorphic matchers are safely cast by the AllOf matcher.</span></div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno">  543</span>TEST(AllOfTest, AllOfMatcherSafelyCastsMonomorphicMatchers) {</div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno">  544</span>  <span class="comment">// greater_than_5 and less_than_10 are monomorphic matchers.</span></div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno">  545</span>  Matcher&lt;int&gt; greater_than_5 = Gt(5);</div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno">  546</span>  Matcher&lt;int&gt; less_than_10 = Lt(10);</div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno">  547</span> </div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno">  548</span>  Matcher&lt;const int&amp;&gt; m = AllOf(greater_than_5, less_than_10);</div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno">  549</span>  Matcher&lt;int&amp;&gt; m2 = AllOf(greater_than_5, less_than_10);</div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno">  550</span>  Matcher&lt;int&amp;&gt; m3 = AllOf(greater_than_5, m2);</div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno">  551</span> </div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno">  552</span>  <span class="comment">// Tests that BothOf works when composing itself.</span></div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno">  553</span>  Matcher&lt;const int&amp;&gt; m4 = AllOf(greater_than_5, less_than_10, less_than_10);</div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno">  554</span>  Matcher&lt;int&amp;&gt; m5 = AllOf(greater_than_5, less_than_10, less_than_10);</div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno">  555</span>}</div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno">  556</span> </div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno">  557</span>TEST_P(AllOfTestP, ExplainsResult) {</div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno">  558</span>  Matcher&lt;int&gt; m;</div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno">  559</span> </div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno">  560</span>  <span class="comment">// Successful match.  Both matchers need to explain.  The second</span></div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno">  561</span>  <span class="comment">// matcher doesn&#39;t give an explanation, so only the first matcher&#39;s</span></div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno">  562</span>  <span class="comment">// explanation is printed.</span></div>
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno">  563</span>  m = AllOf(GreaterThan(10), Lt(30));</div>
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno">  564</span>  EXPECT_EQ(<span class="stringliteral">&quot;which is 15 more than 10&quot;</span>, Explain(m, 25));</div>
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno">  565</span> </div>
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno">  566</span>  <span class="comment">// Successful match.  Both matchers need to explain.</span></div>
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno">  567</span>  m = AllOf(GreaterThan(10), GreaterThan(20));</div>
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno">  568</span>  EXPECT_EQ(<span class="stringliteral">&quot;which is 20 more than 10, and which is 10 more than 20&quot;</span>,</div>
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno">  569</span>            Explain(m, 30));</div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno">  570</span> </div>
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno">  571</span>  <span class="comment">// Successful match.  All matchers need to explain.  The second</span></div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno">  572</span>  <span class="comment">// matcher doesn&#39;t given an explanation.</span></div>
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno">  573</span>  m = AllOf(GreaterThan(10), Lt(30), GreaterThan(20));</div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno">  574</span>  EXPECT_EQ(<span class="stringliteral">&quot;which is 15 more than 10, and which is 5 more than 20&quot;</span>,</div>
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno">  575</span>            Explain(m, 25));</div>
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno">  576</span> </div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno">  577</span>  <span class="comment">// Successful match.  All matchers need to explain.</span></div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno">  578</span>  m = AllOf(GreaterThan(10), GreaterThan(20), GreaterThan(30));</div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno">  579</span>  EXPECT_EQ(</div>
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno">  580</span>      <span class="stringliteral">&quot;which is 30 more than 10, and which is 20 more than 20, &quot;</span></div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno">  581</span>      <span class="stringliteral">&quot;and which is 10 more than 30&quot;</span>,</div>
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno">  582</span>      Explain(m, 40));</div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno">  583</span> </div>
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno">  584</span>  <span class="comment">// Failed match.  The first matcher, which failed, needs to</span></div>
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno">  585</span>  <span class="comment">// explain.</span></div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno">  586</span>  m = AllOf(GreaterThan(10), GreaterThan(20));</div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno">  587</span>  EXPECT_EQ(<span class="stringliteral">&quot;which is 5 less than 10&quot;</span>, Explain(m, 5));</div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno">  588</span> </div>
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno">  589</span>  <span class="comment">// Failed match.  The second matcher, which failed, needs to</span></div>
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno">  590</span>  <span class="comment">// explain.  Since it doesn&#39;t given an explanation, nothing is</span></div>
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno">  591</span>  <span class="comment">// printed.</span></div>
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno">  592</span>  m = AllOf(GreaterThan(10), Lt(30));</div>
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno">  593</span>  EXPECT_EQ(<span class="stringliteral">&quot;&quot;</span>, Explain(m, 40));</div>
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno">  594</span> </div>
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno">  595</span>  <span class="comment">// Failed match.  The second matcher, which failed, needs to</span></div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno">  596</span>  <span class="comment">// explain.</span></div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno">  597</span>  m = AllOf(GreaterThan(10), GreaterThan(20));</div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno">  598</span>  EXPECT_EQ(<span class="stringliteral">&quot;which is 5 less than 20&quot;</span>, Explain(m, 15));</div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno">  599</span>}</div>
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno">  600</span> </div>
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno">  601</span><span class="comment">// Helper to allow easy testing of AnyOf matchers with num parameters.</span></div>
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno">  602</span><span class="keyword">static</span> <span class="keywordtype">void</span> AnyOfMatches(<span class="keywordtype">int</span> num, <span class="keyword">const</span> Matcher&lt;int&gt;&amp; m) {</div>
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno">  603</span>  SCOPED_TRACE(Describe(m));</div>
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno">  604</span>  EXPECT_FALSE(m.Matches(0));</div>
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno">  605</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i &lt;= num; ++i) {</div>
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno">  606</span>    EXPECT_TRUE(m.Matches(i));</div>
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno">  607</span>  }</div>
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno">  608</span>  EXPECT_FALSE(m.Matches(num + 1));</div>
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno">  609</span>}</div>
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno">  610</span> </div>
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno">  611</span><span class="keyword">static</span> <span class="keywordtype">void</span> AnyOfStringMatches(<span class="keywordtype">int</span> num, <span class="keyword">const</span> Matcher&lt;std::string&gt;&amp; m) {</div>
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno">  612</span>  SCOPED_TRACE(Describe(m));</div>
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno">  613</span>  EXPECT_FALSE(m.Matches(std::to_string(0)));</div>
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno">  614</span> </div>
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno">  615</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i &lt;= num; ++i) {</div>
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno">  616</span>    EXPECT_TRUE(m.Matches(std::to_string(i)));</div>
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno">  617</span>  }</div>
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno">  618</span>  EXPECT_FALSE(m.Matches(std::to_string(num + 1)));</div>
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno">  619</span>}</div>
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno">  620</span> </div>
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno">  621</span>INSTANTIATE_GTEST_MATCHER_TEST_P(AnyOfTest);</div>
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno">  622</span> </div>
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno">  623</span><span class="comment">// Tests that AnyOf(m1, ..., mn) matches any value that matches at</span></div>
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno">  624</span><span class="comment">// least one of the given matchers.</span></div>
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno">  625</span>TEST(AnyOfTest, MatchesWhenAnyMatches) {</div>
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno">  626</span>  Matcher&lt;int&gt; m;</div>
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno">  627</span>  m = AnyOf(Le(1), Ge(3));</div>
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno">  628</span>  EXPECT_TRUE(m.Matches(1));</div>
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno">  629</span>  EXPECT_TRUE(m.Matches(4));</div>
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno">  630</span>  EXPECT_FALSE(m.Matches(2));</div>
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno">  631</span> </div>
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno">  632</span>  m = AnyOf(Lt(0), Eq(1), Eq(2));</div>
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno">  633</span>  EXPECT_TRUE(m.Matches(-1));</div>
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno">  634</span>  EXPECT_TRUE(m.Matches(1));</div>
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno">  635</span>  EXPECT_TRUE(m.Matches(2));</div>
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno">  636</span>  EXPECT_FALSE(m.Matches(0));</div>
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno">  637</span> </div>
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno">  638</span>  m = AnyOf(Lt(0), Eq(1), Eq(2), Eq(3));</div>
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno">  639</span>  EXPECT_TRUE(m.Matches(-1));</div>
<div class="line"><a id="l00640" name="l00640"></a><span class="lineno">  640</span>  EXPECT_TRUE(m.Matches(1));</div>
<div class="line"><a id="l00641" name="l00641"></a><span class="lineno">  641</span>  EXPECT_TRUE(m.Matches(2));</div>
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno">  642</span>  EXPECT_TRUE(m.Matches(3));</div>
<div class="line"><a id="l00643" name="l00643"></a><span class="lineno">  643</span>  EXPECT_FALSE(m.Matches(0));</div>
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno">  644</span> </div>
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno">  645</span>  m = AnyOf(Le(0), Gt(10), 3, 5, 7);</div>
<div class="line"><a id="l00646" name="l00646"></a><span class="lineno">  646</span>  EXPECT_TRUE(m.Matches(0));</div>
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno">  647</span>  EXPECT_TRUE(m.Matches(11));</div>
<div class="line"><a id="l00648" name="l00648"></a><span class="lineno">  648</span>  EXPECT_TRUE(m.Matches(3));</div>
<div class="line"><a id="l00649" name="l00649"></a><span class="lineno">  649</span>  EXPECT_FALSE(m.Matches(2));</div>
<div class="line"><a id="l00650" name="l00650"></a><span class="lineno">  650</span> </div>
<div class="line"><a id="l00651" name="l00651"></a><span class="lineno">  651</span>  <span class="comment">// The following tests for varying number of sub-matchers. Due to the way</span></div>
<div class="line"><a id="l00652" name="l00652"></a><span class="lineno">  652</span>  <span class="comment">// the sub-matchers are handled it is enough to test every sub-matcher once</span></div>
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno">  653</span>  <span class="comment">// with sub-matchers using the same matcher type. Varying matcher types are</span></div>
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno">  654</span>  <span class="comment">// checked for above.</span></div>
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno">  655</span>  AnyOfMatches(2, AnyOf(1, 2));</div>
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno">  656</span>  AnyOfMatches(3, AnyOf(1, 2, 3));</div>
<div class="line"><a id="l00657" name="l00657"></a><span class="lineno">  657</span>  AnyOfMatches(4, AnyOf(1, 2, 3, 4));</div>
<div class="line"><a id="l00658" name="l00658"></a><span class="lineno">  658</span>  AnyOfMatches(5, AnyOf(1, 2, 3, 4, 5));</div>
<div class="line"><a id="l00659" name="l00659"></a><span class="lineno">  659</span>  AnyOfMatches(6, AnyOf(1, 2, 3, 4, 5, 6));</div>
<div class="line"><a id="l00660" name="l00660"></a><span class="lineno">  660</span>  AnyOfMatches(7, AnyOf(1, 2, 3, 4, 5, 6, 7));</div>
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno">  661</span>  AnyOfMatches(8, AnyOf(1, 2, 3, 4, 5, 6, 7, 8));</div>
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno">  662</span>  AnyOfMatches(9, AnyOf(1, 2, 3, 4, 5, 6, 7, 8, 9));</div>
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno">  663</span>  AnyOfMatches(10, AnyOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10));</div>
<div class="line"><a id="l00664" name="l00664"></a><span class="lineno">  664</span>}</div>
<div class="line"><a id="l00665" name="l00665"></a><span class="lineno">  665</span> </div>
<div class="line"><a id="l00666" name="l00666"></a><span class="lineno">  666</span><span class="comment">// Tests the variadic version of the AnyOfMatcher.</span></div>
<div class="line"><a id="l00667" name="l00667"></a><span class="lineno">  667</span>TEST(AnyOfTest, VariadicMatchesWhenAnyMatches) {</div>
<div class="line"><a id="l00668" name="l00668"></a><span class="lineno">  668</span>  <span class="comment">// Also make sure AnyOf is defined in the right namespace and does not depend</span></div>
<div class="line"><a id="l00669" name="l00669"></a><span class="lineno">  669</span>  <span class="comment">// on ADL.</span></div>
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno">  670</span>  Matcher&lt;int&gt; m = ::testing::AnyOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11);</div>
<div class="line"><a id="l00671" name="l00671"></a><span class="lineno">  671</span> </div>
<div class="line"><a id="l00672" name="l00672"></a><span class="lineno">  672</span>  EXPECT_THAT(Describe(m), EndsWith(<span class="stringliteral">&quot;or (is equal to 11)&quot;</span>));</div>
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno">  673</span>  AnyOfMatches(11, m);</div>
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno">  674</span>  AnyOfMatches(50, AnyOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,</div>
<div class="line"><a id="l00675" name="l00675"></a><span class="lineno">  675</span>                         17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30,</div>
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno">  676</span>                         31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44,</div>
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno">  677</span>                         45, 46, 47, 48, 49, 50));</div>
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno">  678</span>  AnyOfStringMatches(</div>
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno">  679</span>      50, AnyOf(<span class="stringliteral">&quot;1&quot;</span>, <span class="stringliteral">&quot;2&quot;</span>, <span class="stringliteral">&quot;3&quot;</span>, <span class="stringliteral">&quot;4&quot;</span>, <span class="stringliteral">&quot;5&quot;</span>, <span class="stringliteral">&quot;6&quot;</span>, <span class="stringliteral">&quot;7&quot;</span>, <span class="stringliteral">&quot;8&quot;</span>, <span class="stringliteral">&quot;9&quot;</span>, <span class="stringliteral">&quot;10&quot;</span>, <span class="stringliteral">&quot;11&quot;</span>, <span class="stringliteral">&quot;12&quot;</span>,</div>
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno">  680</span>                <span class="stringliteral">&quot;13&quot;</span>, <span class="stringliteral">&quot;14&quot;</span>, <span class="stringliteral">&quot;15&quot;</span>, <span class="stringliteral">&quot;16&quot;</span>, <span class="stringliteral">&quot;17&quot;</span>, <span class="stringliteral">&quot;18&quot;</span>, <span class="stringliteral">&quot;19&quot;</span>, <span class="stringliteral">&quot;20&quot;</span>, <span class="stringliteral">&quot;21&quot;</span>, <span class="stringliteral">&quot;22&quot;</span>,</div>
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno">  681</span>                <span class="stringliteral">&quot;23&quot;</span>, <span class="stringliteral">&quot;24&quot;</span>, <span class="stringliteral">&quot;25&quot;</span>, <span class="stringliteral">&quot;26&quot;</span>, <span class="stringliteral">&quot;27&quot;</span>, <span class="stringliteral">&quot;28&quot;</span>, <span class="stringliteral">&quot;29&quot;</span>, <span class="stringliteral">&quot;30&quot;</span>, <span class="stringliteral">&quot;31&quot;</span>, <span class="stringliteral">&quot;32&quot;</span>,</div>
<div class="line"><a id="l00682" name="l00682"></a><span class="lineno">  682</span>                <span class="stringliteral">&quot;33&quot;</span>, <span class="stringliteral">&quot;34&quot;</span>, <span class="stringliteral">&quot;35&quot;</span>, <span class="stringliteral">&quot;36&quot;</span>, <span class="stringliteral">&quot;37&quot;</span>, <span class="stringliteral">&quot;38&quot;</span>, <span class="stringliteral">&quot;39&quot;</span>, <span class="stringliteral">&quot;40&quot;</span>, <span class="stringliteral">&quot;41&quot;</span>, <span class="stringliteral">&quot;42&quot;</span>,</div>
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno">  683</span>                <span class="stringliteral">&quot;43&quot;</span>, <span class="stringliteral">&quot;44&quot;</span>, <span class="stringliteral">&quot;45&quot;</span>, <span class="stringliteral">&quot;46&quot;</span>, <span class="stringliteral">&quot;47&quot;</span>, <span class="stringliteral">&quot;48&quot;</span>, <span class="stringliteral">&quot;49&quot;</span>, <span class="stringliteral">&quot;50&quot;</span>));</div>
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno">  684</span>}</div>
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno">  685</span> </div>
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno">  686</span>TEST(ConditionalTest, MatchesFirstIfCondition) {</div>
<div class="line"><a id="l00687" name="l00687"></a><span class="lineno">  687</span>  Matcher&lt;std::string&gt; eq_red = Eq(<span class="stringliteral">&quot;red&quot;</span>);</div>
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno">  688</span>  Matcher&lt;std::string&gt; ne_red = Ne(<span class="stringliteral">&quot;red&quot;</span>);</div>
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno">  689</span>  Matcher&lt;std::string&gt; m = Conditional(<span class="keyword">true</span>, eq_red, ne_red);</div>
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno">  690</span>  EXPECT_TRUE(m.Matches(<span class="stringliteral">&quot;red&quot;</span>));</div>
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno">  691</span>  EXPECT_FALSE(m.Matches(<span class="stringliteral">&quot;green&quot;</span>));</div>
<div class="line"><a id="l00692" name="l00692"></a><span class="lineno">  692</span> </div>
<div class="line"><a id="l00693" name="l00693"></a><span class="lineno">  693</span>  StringMatchResultListener listener;</div>
<div class="line"><a id="l00694" name="l00694"></a><span class="lineno">  694</span>  StringMatchResultListener expected;</div>
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno">  695</span>  EXPECT_FALSE(m.MatchAndExplain(<span class="stringliteral">&quot;green&quot;</span>, &amp;listener));</div>
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno">  696</span>  EXPECT_FALSE(eq_red.MatchAndExplain(<span class="stringliteral">&quot;green&quot;</span>, &amp;expected));</div>
<div class="line"><a id="l00697" name="l00697"></a><span class="lineno">  697</span>  EXPECT_THAT(listener.str(), Eq(expected.str()));</div>
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno">  698</span>}</div>
<div class="line"><a id="l00699" name="l00699"></a><span class="lineno">  699</span> </div>
<div class="line"><a id="l00700" name="l00700"></a><span class="lineno">  700</span>TEST(ConditionalTest, MatchesSecondIfCondition) {</div>
<div class="line"><a id="l00701" name="l00701"></a><span class="lineno">  701</span>  Matcher&lt;std::string&gt; eq_red = Eq(<span class="stringliteral">&quot;red&quot;</span>);</div>
<div class="line"><a id="l00702" name="l00702"></a><span class="lineno">  702</span>  Matcher&lt;std::string&gt; ne_red = Ne(<span class="stringliteral">&quot;red&quot;</span>);</div>
<div class="line"><a id="l00703" name="l00703"></a><span class="lineno">  703</span>  Matcher&lt;std::string&gt; m = Conditional(<span class="keyword">false</span>, eq_red, ne_red);</div>
<div class="line"><a id="l00704" name="l00704"></a><span class="lineno">  704</span>  EXPECT_FALSE(m.Matches(<span class="stringliteral">&quot;red&quot;</span>));</div>
<div class="line"><a id="l00705" name="l00705"></a><span class="lineno">  705</span>  EXPECT_TRUE(m.Matches(<span class="stringliteral">&quot;green&quot;</span>));</div>
<div class="line"><a id="l00706" name="l00706"></a><span class="lineno">  706</span> </div>
<div class="line"><a id="l00707" name="l00707"></a><span class="lineno">  707</span>  StringMatchResultListener listener;</div>
<div class="line"><a id="l00708" name="l00708"></a><span class="lineno">  708</span>  StringMatchResultListener expected;</div>
<div class="line"><a id="l00709" name="l00709"></a><span class="lineno">  709</span>  EXPECT_FALSE(m.MatchAndExplain(<span class="stringliteral">&quot;red&quot;</span>, &amp;listener));</div>
<div class="line"><a id="l00710" name="l00710"></a><span class="lineno">  710</span>  EXPECT_FALSE(ne_red.MatchAndExplain(<span class="stringliteral">&quot;red&quot;</span>, &amp;expected));</div>
<div class="line"><a id="l00711" name="l00711"></a><span class="lineno">  711</span>  EXPECT_THAT(listener.str(), Eq(expected.str()));</div>
<div class="line"><a id="l00712" name="l00712"></a><span class="lineno">  712</span>}</div>
<div class="line"><a id="l00713" name="l00713"></a><span class="lineno">  713</span> </div>
<div class="line"><a id="l00714" name="l00714"></a><span class="lineno">  714</span><span class="comment">// Tests that AnyOf(m1, ..., mn) describes itself properly.</span></div>
<div class="line"><a id="l00715" name="l00715"></a><span class="lineno">  715</span>TEST(AnyOfTest, CanDescribeSelf) {</div>
<div class="line"><a id="l00716" name="l00716"></a><span class="lineno">  716</span>  Matcher&lt;int&gt; m;</div>
<div class="line"><a id="l00717" name="l00717"></a><span class="lineno">  717</span>  m = AnyOf(Le(1), Ge(3));</div>
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno">  718</span> </div>
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno">  719</span>  EXPECT_EQ(<span class="stringliteral">&quot;(is &lt;= 1) or (is &gt;= 3)&quot;</span>, Describe(m));</div>
<div class="line"><a id="l00720" name="l00720"></a><span class="lineno">  720</span> </div>
<div class="line"><a id="l00721" name="l00721"></a><span class="lineno">  721</span>  m = AnyOf(Lt(0), Eq(1), Eq(2));</div>
<div class="line"><a id="l00722" name="l00722"></a><span class="lineno">  722</span>  EXPECT_EQ(<span class="stringliteral">&quot;(is &lt; 0) or (is equal to 1) or (is equal to 2)&quot;</span>, Describe(m));</div>
<div class="line"><a id="l00723" name="l00723"></a><span class="lineno">  723</span> </div>
<div class="line"><a id="l00724" name="l00724"></a><span class="lineno">  724</span>  m = AnyOf(Lt(0), Eq(1), Eq(2), Eq(3));</div>
<div class="line"><a id="l00725" name="l00725"></a><span class="lineno">  725</span>  EXPECT_EQ(<span class="stringliteral">&quot;(is &lt; 0) or (is equal to 1) or (is equal to 2) or (is equal to 3)&quot;</span>,</div>
<div class="line"><a id="l00726" name="l00726"></a><span class="lineno">  726</span>            Describe(m));</div>
<div class="line"><a id="l00727" name="l00727"></a><span class="lineno">  727</span> </div>
<div class="line"><a id="l00728" name="l00728"></a><span class="lineno">  728</span>  m = AnyOf(Le(0), Gt(10), 3, 5, 7);</div>
<div class="line"><a id="l00729" name="l00729"></a><span class="lineno">  729</span>  EXPECT_EQ(</div>
<div class="line"><a id="l00730" name="l00730"></a><span class="lineno">  730</span>      <span class="stringliteral">&quot;(is &lt;= 0) or (is &gt; 10) or (is equal to 3) or (is equal to 5) or (is &quot;</span></div>
<div class="line"><a id="l00731" name="l00731"></a><span class="lineno">  731</span>      <span class="stringliteral">&quot;equal to 7)&quot;</span>,</div>
<div class="line"><a id="l00732" name="l00732"></a><span class="lineno">  732</span>      Describe(m));</div>
<div class="line"><a id="l00733" name="l00733"></a><span class="lineno">  733</span>}</div>
<div class="line"><a id="l00734" name="l00734"></a><span class="lineno">  734</span> </div>
<div class="line"><a id="l00735" name="l00735"></a><span class="lineno">  735</span><span class="comment">// Tests that AnyOf(m1, ..., mn) describes its negation properly.</span></div>
<div class="line"><a id="l00736" name="l00736"></a><span class="lineno">  736</span>TEST(AnyOfTest, CanDescribeNegation) {</div>
<div class="line"><a id="l00737" name="l00737"></a><span class="lineno">  737</span>  Matcher&lt;int&gt; m;</div>
<div class="line"><a id="l00738" name="l00738"></a><span class="lineno">  738</span>  m = AnyOf(Le(1), Ge(3));</div>
<div class="line"><a id="l00739" name="l00739"></a><span class="lineno">  739</span>  EXPECT_EQ(<span class="stringliteral">&quot;(isn&#39;t &lt;= 1) and (isn&#39;t &gt;= 3)&quot;</span>, DescribeNegation(m));</div>
<div class="line"><a id="l00740" name="l00740"></a><span class="lineno">  740</span> </div>
<div class="line"><a id="l00741" name="l00741"></a><span class="lineno">  741</span>  m = AnyOf(Lt(0), Eq(1), Eq(2));</div>
<div class="line"><a id="l00742" name="l00742"></a><span class="lineno">  742</span>  EXPECT_EQ(<span class="stringliteral">&quot;(isn&#39;t &lt; 0) and (isn&#39;t equal to 1) and (isn&#39;t equal to 2)&quot;</span>,</div>
<div class="line"><a id="l00743" name="l00743"></a><span class="lineno">  743</span>            DescribeNegation(m));</div>
<div class="line"><a id="l00744" name="l00744"></a><span class="lineno">  744</span> </div>
<div class="line"><a id="l00745" name="l00745"></a><span class="lineno">  745</span>  m = AnyOf(Lt(0), Eq(1), Eq(2), Eq(3));</div>
<div class="line"><a id="l00746" name="l00746"></a><span class="lineno">  746</span>  EXPECT_EQ(</div>
<div class="line"><a id="l00747" name="l00747"></a><span class="lineno">  747</span>      <span class="stringliteral">&quot;(isn&#39;t &lt; 0) and (isn&#39;t equal to 1) and (isn&#39;t equal to 2) and (isn&#39;t &quot;</span></div>
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno">  748</span>      <span class="stringliteral">&quot;equal to 3)&quot;</span>,</div>
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno">  749</span>      DescribeNegation(m));</div>
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno">  750</span> </div>
<div class="line"><a id="l00751" name="l00751"></a><span class="lineno">  751</span>  m = AnyOf(Le(0), Gt(10), 3, 5, 7);</div>
<div class="line"><a id="l00752" name="l00752"></a><span class="lineno">  752</span>  EXPECT_EQ(</div>
<div class="line"><a id="l00753" name="l00753"></a><span class="lineno">  753</span>      <span class="stringliteral">&quot;(isn&#39;t &lt;= 0) and (isn&#39;t &gt; 10) and (isn&#39;t equal to 3) and (isn&#39;t equal &quot;</span></div>
<div class="line"><a id="l00754" name="l00754"></a><span class="lineno">  754</span>      <span class="stringliteral">&quot;to 5) and (isn&#39;t equal to 7)&quot;</span>,</div>
<div class="line"><a id="l00755" name="l00755"></a><span class="lineno">  755</span>      DescribeNegation(m));</div>
<div class="line"><a id="l00756" name="l00756"></a><span class="lineno">  756</span>}</div>
<div class="line"><a id="l00757" name="l00757"></a><span class="lineno">  757</span> </div>
<div class="line"><a id="l00758" name="l00758"></a><span class="lineno">  758</span><span class="comment">// Tests that monomorphic matchers are safely cast by the AnyOf matcher.</span></div>
<div class="line"><a id="l00759" name="l00759"></a><span class="lineno">  759</span>TEST(AnyOfTest, AnyOfMatcherSafelyCastsMonomorphicMatchers) {</div>
<div class="line"><a id="l00760" name="l00760"></a><span class="lineno">  760</span>  <span class="comment">// greater_than_5 and less_than_10 are monomorphic matchers.</span></div>
<div class="line"><a id="l00761" name="l00761"></a><span class="lineno">  761</span>  Matcher&lt;int&gt; greater_than_5 = Gt(5);</div>
<div class="line"><a id="l00762" name="l00762"></a><span class="lineno">  762</span>  Matcher&lt;int&gt; less_than_10 = Lt(10);</div>
<div class="line"><a id="l00763" name="l00763"></a><span class="lineno">  763</span> </div>
<div class="line"><a id="l00764" name="l00764"></a><span class="lineno">  764</span>  Matcher&lt;const int&amp;&gt; m = AnyOf(greater_than_5, less_than_10);</div>
<div class="line"><a id="l00765" name="l00765"></a><span class="lineno">  765</span>  Matcher&lt;int&amp;&gt; m2 = AnyOf(greater_than_5, less_than_10);</div>
<div class="line"><a id="l00766" name="l00766"></a><span class="lineno">  766</span>  Matcher&lt;int&amp;&gt; m3 = AnyOf(greater_than_5, m2);</div>
<div class="line"><a id="l00767" name="l00767"></a><span class="lineno">  767</span> </div>
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno">  768</span>  <span class="comment">// Tests that EitherOf works when composing itself.</span></div>
<div class="line"><a id="l00769" name="l00769"></a><span class="lineno">  769</span>  Matcher&lt;const int&amp;&gt; m4 = AnyOf(greater_than_5, less_than_10, less_than_10);</div>
<div class="line"><a id="l00770" name="l00770"></a><span class="lineno">  770</span>  Matcher&lt;int&amp;&gt; m5 = AnyOf(greater_than_5, less_than_10, less_than_10);</div>
<div class="line"><a id="l00771" name="l00771"></a><span class="lineno">  771</span>}</div>
<div class="line"><a id="l00772" name="l00772"></a><span class="lineno">  772</span> </div>
<div class="line"><a id="l00773" name="l00773"></a><span class="lineno">  773</span>TEST_P(AnyOfTestP, ExplainsResult) {</div>
<div class="line"><a id="l00774" name="l00774"></a><span class="lineno">  774</span>  Matcher&lt;int&gt; m;</div>
<div class="line"><a id="l00775" name="l00775"></a><span class="lineno">  775</span> </div>
<div class="line"><a id="l00776" name="l00776"></a><span class="lineno">  776</span>  <span class="comment">// Failed match.  Both matchers need to explain.  The second</span></div>
<div class="line"><a id="l00777" name="l00777"></a><span class="lineno">  777</span>  <span class="comment">// matcher doesn&#39;t give an explanation, so only the first matcher&#39;s</span></div>
<div class="line"><a id="l00778" name="l00778"></a><span class="lineno">  778</span>  <span class="comment">// explanation is printed.</span></div>
<div class="line"><a id="l00779" name="l00779"></a><span class="lineno">  779</span>  m = AnyOf(GreaterThan(10), Lt(0));</div>
<div class="line"><a id="l00780" name="l00780"></a><span class="lineno">  780</span>  EXPECT_EQ(<span class="stringliteral">&quot;which is 5 less than 10&quot;</span>, Explain(m, 5));</div>
<div class="line"><a id="l00781" name="l00781"></a><span class="lineno">  781</span> </div>
<div class="line"><a id="l00782" name="l00782"></a><span class="lineno">  782</span>  <span class="comment">// Failed match.  Both matchers need to explain.</span></div>
<div class="line"><a id="l00783" name="l00783"></a><span class="lineno">  783</span>  m = AnyOf(GreaterThan(10), GreaterThan(20));</div>
<div class="line"><a id="l00784" name="l00784"></a><span class="lineno">  784</span>  EXPECT_EQ(<span class="stringliteral">&quot;which is 5 less than 10, and which is 15 less than 20&quot;</span>,</div>
<div class="line"><a id="l00785" name="l00785"></a><span class="lineno">  785</span>            Explain(m, 5));</div>
<div class="line"><a id="l00786" name="l00786"></a><span class="lineno">  786</span> </div>
<div class="line"><a id="l00787" name="l00787"></a><span class="lineno">  787</span>  <span class="comment">// Failed match.  All matchers need to explain.  The second</span></div>
<div class="line"><a id="l00788" name="l00788"></a><span class="lineno">  788</span>  <span class="comment">// matcher doesn&#39;t given an explanation.</span></div>
<div class="line"><a id="l00789" name="l00789"></a><span class="lineno">  789</span>  m = AnyOf(GreaterThan(10), Gt(20), GreaterThan(30));</div>
<div class="line"><a id="l00790" name="l00790"></a><span class="lineno">  790</span>  EXPECT_EQ(<span class="stringliteral">&quot;which is 5 less than 10, and which is 25 less than 30&quot;</span>,</div>
<div class="line"><a id="l00791" name="l00791"></a><span class="lineno">  791</span>            Explain(m, 5));</div>
<div class="line"><a id="l00792" name="l00792"></a><span class="lineno">  792</span> </div>
<div class="line"><a id="l00793" name="l00793"></a><span class="lineno">  793</span>  <span class="comment">// Failed match.  All matchers need to explain.</span></div>
<div class="line"><a id="l00794" name="l00794"></a><span class="lineno">  794</span>  m = AnyOf(GreaterThan(10), GreaterThan(20), GreaterThan(30));</div>
<div class="line"><a id="l00795" name="l00795"></a><span class="lineno">  795</span>  EXPECT_EQ(</div>
<div class="line"><a id="l00796" name="l00796"></a><span class="lineno">  796</span>      <span class="stringliteral">&quot;which is 5 less than 10, and which is 15 less than 20, &quot;</span></div>
<div class="line"><a id="l00797" name="l00797"></a><span class="lineno">  797</span>      <span class="stringliteral">&quot;and which is 25 less than 30&quot;</span>,</div>
<div class="line"><a id="l00798" name="l00798"></a><span class="lineno">  798</span>      Explain(m, 5));</div>
<div class="line"><a id="l00799" name="l00799"></a><span class="lineno">  799</span> </div>
<div class="line"><a id="l00800" name="l00800"></a><span class="lineno">  800</span>  <span class="comment">// Successful match.  The first matcher, which succeeded, needs to</span></div>
<div class="line"><a id="l00801" name="l00801"></a><span class="lineno">  801</span>  <span class="comment">// explain.</span></div>
<div class="line"><a id="l00802" name="l00802"></a><span class="lineno">  802</span>  m = AnyOf(GreaterThan(10), GreaterThan(20));</div>
<div class="line"><a id="l00803" name="l00803"></a><span class="lineno">  803</span>  EXPECT_EQ(<span class="stringliteral">&quot;which is 5 more than 10&quot;</span>, Explain(m, 15));</div>
<div class="line"><a id="l00804" name="l00804"></a><span class="lineno">  804</span> </div>
<div class="line"><a id="l00805" name="l00805"></a><span class="lineno">  805</span>  <span class="comment">// Successful match.  The second matcher, which succeeded, needs to</span></div>
<div class="line"><a id="l00806" name="l00806"></a><span class="lineno">  806</span>  <span class="comment">// explain.  Since it doesn&#39;t given an explanation, nothing is</span></div>
<div class="line"><a id="l00807" name="l00807"></a><span class="lineno">  807</span>  <span class="comment">// printed.</span></div>
<div class="line"><a id="l00808" name="l00808"></a><span class="lineno">  808</span>  m = AnyOf(GreaterThan(10), Lt(30));</div>
<div class="line"><a id="l00809" name="l00809"></a><span class="lineno">  809</span>  EXPECT_EQ(<span class="stringliteral">&quot;&quot;</span>, Explain(m, 0));</div>
<div class="line"><a id="l00810" name="l00810"></a><span class="lineno">  810</span> </div>
<div class="line"><a id="l00811" name="l00811"></a><span class="lineno">  811</span>  <span class="comment">// Successful match.  The second matcher, which succeeded, needs to</span></div>
<div class="line"><a id="l00812" name="l00812"></a><span class="lineno">  812</span>  <span class="comment">// explain.</span></div>
<div class="line"><a id="l00813" name="l00813"></a><span class="lineno">  813</span>  m = AnyOf(GreaterThan(30), GreaterThan(20));</div>
<div class="line"><a id="l00814" name="l00814"></a><span class="lineno">  814</span>  EXPECT_EQ(<span class="stringliteral">&quot;which is 5 more than 20&quot;</span>, Explain(m, 25));</div>
<div class="line"><a id="l00815" name="l00815"></a><span class="lineno">  815</span>}</div>
<div class="line"><a id="l00816" name="l00816"></a><span class="lineno">  816</span> </div>
<div class="line"><a id="l00817" name="l00817"></a><span class="lineno">  817</span><span class="comment">// The following predicate function and predicate functor are for</span></div>
<div class="line"><a id="l00818" name="l00818"></a><span class="lineno">  818</span><span class="comment">// testing the Truly(predicate) matcher.</span></div>
<div class="line"><a id="l00819" name="l00819"></a><span class="lineno">  819</span> </div>
<div class="line"><a id="l00820" name="l00820"></a><span class="lineno">  820</span><span class="comment">// Returns non-zero if the input is positive.  Note that the return</span></div>
<div class="line"><a id="l00821" name="l00821"></a><span class="lineno">  821</span><span class="comment">// type of this function is not bool.  It&#39;s OK as Truly() accepts any</span></div>
<div class="line"><a id="l00822" name="l00822"></a><span class="lineno">  822</span><span class="comment">// unary function or functor whose return type can be implicitly</span></div>
<div class="line"><a id="l00823" name="l00823"></a><span class="lineno">  823</span><span class="comment">// converted to bool.</span></div>
<div class="line"><a id="l00824" name="l00824"></a><span class="lineno">  824</span><span class="keywordtype">int</span> IsPositive(<span class="keywordtype">double</span> x) { <span class="keywordflow">return</span> x &gt; 0 ? 1 : 0; }</div>
<div class="line"><a id="l00825" name="l00825"></a><span class="lineno">  825</span> </div>
<div class="line"><a id="l00826" name="l00826"></a><span class="lineno">  826</span><span class="comment">// This functor returns true if the input is greater than the given</span></div>
<div class="line"><a id="l00827" name="l00827"></a><span class="lineno">  827</span><span class="comment">// number.</span></div>
<div class="line"><a id="l00828" name="l00828"></a><span class="lineno">  828</span><span class="keyword">class </span>IsGreaterThan {</div>
<div class="line"><a id="l00829" name="l00829"></a><span class="lineno">  829</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00830" name="l00830"></a><span class="lineno">  830</span>  <span class="keyword">explicit</span> IsGreaterThan(<span class="keywordtype">int</span> threshold) : threshold_(threshold) {}</div>
<div class="line"><a id="l00831" name="l00831"></a><span class="lineno">  831</span> </div>
<div class="line"><a id="l00832" name="l00832"></a><span class="lineno">  832</span>  <span class="keywordtype">bool</span> operator()(<span class="keywordtype">int</span> n)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> n &gt; threshold_; }</div>
<div class="line"><a id="l00833" name="l00833"></a><span class="lineno">  833</span> </div>
<div class="line"><a id="l00834" name="l00834"></a><span class="lineno">  834</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00835" name="l00835"></a><span class="lineno">  835</span>  <span class="keywordtype">int</span> threshold_;</div>
<div class="line"><a id="l00836" name="l00836"></a><span class="lineno">  836</span>};</div>
<div class="line"><a id="l00837" name="l00837"></a><span class="lineno">  837</span> </div>
<div class="line"><a id="l00838" name="l00838"></a><span class="lineno">  838</span><span class="comment">// For testing Truly().</span></div>
<div class="line"><a id="l00839" name="l00839"></a><span class="lineno">  839</span><span class="keyword">const</span> <span class="keywordtype">int</span> foo = 0;</div>
<div class="line"><a id="l00840" name="l00840"></a><span class="lineno">  840</span> </div>
<div class="line"><a id="l00841" name="l00841"></a><span class="lineno">  841</span><span class="comment">// This predicate returns true if and only if the argument references foo and</span></div>
<div class="line"><a id="l00842" name="l00842"></a><span class="lineno">  842</span><span class="comment">// has a zero value.</span></div>
<div class="line"><a id="l00843" name="l00843"></a><span class="lineno">  843</span><span class="keywordtype">bool</span> ReferencesFooAndIsZero(<span class="keyword">const</span> <span class="keywordtype">int</span>&amp; n) { <span class="keywordflow">return</span> (&amp;n == &amp;foo) &amp;&amp; (n == 0); }</div>
<div class="line"><a id="l00844" name="l00844"></a><span class="lineno">  844</span> </div>
<div class="line"><a id="l00845" name="l00845"></a><span class="lineno">  845</span><span class="comment">// Tests that Truly(predicate) matches what satisfies the given</span></div>
<div class="line"><a id="l00846" name="l00846"></a><span class="lineno">  846</span><span class="comment">// predicate.</span></div>
<div class="line"><a id="l00847" name="l00847"></a><span class="lineno">  847</span>TEST(TrulyTest, MatchesWhatSatisfiesThePredicate) {</div>
<div class="line"><a id="l00848" name="l00848"></a><span class="lineno">  848</span>  Matcher&lt;double&gt; m = Truly(IsPositive);</div>
<div class="line"><a id="l00849" name="l00849"></a><span class="lineno">  849</span>  EXPECT_TRUE(m.Matches(2.0));</div>
<div class="line"><a id="l00850" name="l00850"></a><span class="lineno">  850</span>  EXPECT_FALSE(m.Matches(-1.5));</div>
<div class="line"><a id="l00851" name="l00851"></a><span class="lineno">  851</span>}</div>
<div class="line"><a id="l00852" name="l00852"></a><span class="lineno">  852</span> </div>
<div class="line"><a id="l00853" name="l00853"></a><span class="lineno">  853</span><span class="comment">// Tests that Truly(predicate_functor) works too.</span></div>
<div class="line"><a id="l00854" name="l00854"></a><span class="lineno">  854</span>TEST(TrulyTest, CanBeUsedWithFunctor) {</div>
<div class="line"><a id="l00855" name="l00855"></a><span class="lineno">  855</span>  Matcher&lt;int&gt; m = Truly(IsGreaterThan(5));</div>
<div class="line"><a id="l00856" name="l00856"></a><span class="lineno">  856</span>  EXPECT_TRUE(m.Matches(6));</div>
<div class="line"><a id="l00857" name="l00857"></a><span class="lineno">  857</span>  EXPECT_FALSE(m.Matches(4));</div>
<div class="line"><a id="l00858" name="l00858"></a><span class="lineno">  858</span>}</div>
<div class="line"><a id="l00859" name="l00859"></a><span class="lineno">  859</span> </div>
<div class="line"><a id="l00860" name="l00860"></a><span class="lineno">  860</span><span class="comment">// A class that can be implicitly converted to bool.</span></div>
<div class="line"><a id="l00861" name="l00861"></a><span class="lineno">  861</span><span class="keyword">class </span>ConvertibleToBool {</div>
<div class="line"><a id="l00862" name="l00862"></a><span class="lineno">  862</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00863" name="l00863"></a><span class="lineno">  863</span>  <span class="keyword">explicit</span> ConvertibleToBool(<span class="keywordtype">int</span> number) : number_(number) {}</div>
<div class="line"><a id="l00864" name="l00864"></a><span class="lineno">  864</span>  <span class="keyword">operator</span> bool()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> number_ != 0; }</div>
<div class="line"><a id="l00865" name="l00865"></a><span class="lineno">  865</span> </div>
<div class="line"><a id="l00866" name="l00866"></a><span class="lineno">  866</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00867" name="l00867"></a><span class="lineno">  867</span>  <span class="keywordtype">int</span> number_;</div>
<div class="line"><a id="l00868" name="l00868"></a><span class="lineno">  868</span>};</div>
<div class="line"><a id="l00869" name="l00869"></a><span class="lineno">  869</span> </div>
<div class="line"><a id="l00870" name="l00870"></a><span class="lineno">  870</span>ConvertibleToBool IsNotZero(<span class="keywordtype">int</span> number) { <span class="keywordflow">return</span> ConvertibleToBool(number); }</div>
<div class="line"><a id="l00871" name="l00871"></a><span class="lineno">  871</span> </div>
<div class="line"><a id="l00872" name="l00872"></a><span class="lineno">  872</span><span class="comment">// Tests that the predicate used in Truly() may return a class that&#39;s</span></div>
<div class="line"><a id="l00873" name="l00873"></a><span class="lineno">  873</span><span class="comment">// implicitly convertible to bool, even when the class has no</span></div>
<div class="line"><a id="l00874" name="l00874"></a><span class="lineno">  874</span><span class="comment">// operator!().</span></div>
<div class="line"><a id="l00875" name="l00875"></a><span class="lineno">  875</span>TEST(TrulyTest, PredicateCanReturnAClassConvertibleToBool) {</div>
<div class="line"><a id="l00876" name="l00876"></a><span class="lineno">  876</span>  Matcher&lt;int&gt; m = Truly(IsNotZero);</div>
<div class="line"><a id="l00877" name="l00877"></a><span class="lineno">  877</span>  EXPECT_TRUE(m.Matches(1));</div>
<div class="line"><a id="l00878" name="l00878"></a><span class="lineno">  878</span>  EXPECT_FALSE(m.Matches(0));</div>
<div class="line"><a id="l00879" name="l00879"></a><span class="lineno">  879</span>}</div>
<div class="line"><a id="l00880" name="l00880"></a><span class="lineno">  880</span> </div>
<div class="line"><a id="l00881" name="l00881"></a><span class="lineno">  881</span><span class="comment">// Tests that Truly(predicate) can describe itself properly.</span></div>
<div class="line"><a id="l00882" name="l00882"></a><span class="lineno">  882</span>TEST(TrulyTest, CanDescribeSelf) {</div>
<div class="line"><a id="l00883" name="l00883"></a><span class="lineno">  883</span>  Matcher&lt;double&gt; m = Truly(IsPositive);</div>
<div class="line"><a id="l00884" name="l00884"></a><span class="lineno">  884</span>  EXPECT_EQ(<span class="stringliteral">&quot;satisfies the given predicate&quot;</span>, Describe(m));</div>
<div class="line"><a id="l00885" name="l00885"></a><span class="lineno">  885</span>}</div>
<div class="line"><a id="l00886" name="l00886"></a><span class="lineno">  886</span> </div>
<div class="line"><a id="l00887" name="l00887"></a><span class="lineno">  887</span><span class="comment">// Tests that Truly(predicate) works when the matcher takes its</span></div>
<div class="line"><a id="l00888" name="l00888"></a><span class="lineno">  888</span><span class="comment">// argument by reference.</span></div>
<div class="line"><a id="l00889" name="l00889"></a><span class="lineno">  889</span>TEST(TrulyTest, WorksForByRefArguments) {</div>
<div class="line"><a id="l00890" name="l00890"></a><span class="lineno">  890</span>  Matcher&lt;const int&amp;&gt; m = Truly(ReferencesFooAndIsZero);</div>
<div class="line"><a id="l00891" name="l00891"></a><span class="lineno">  891</span>  EXPECT_TRUE(m.Matches(foo));</div>
<div class="line"><a id="l00892" name="l00892"></a><span class="lineno">  892</span>  <span class="keywordtype">int</span> n = 0;</div>
<div class="line"><a id="l00893" name="l00893"></a><span class="lineno">  893</span>  EXPECT_FALSE(m.Matches(n));</div>
<div class="line"><a id="l00894" name="l00894"></a><span class="lineno">  894</span>}</div>
<div class="line"><a id="l00895" name="l00895"></a><span class="lineno">  895</span> </div>
<div class="line"><a id="l00896" name="l00896"></a><span class="lineno">  896</span><span class="comment">// Tests that Truly(predicate) provides a helpful reason when it fails.</span></div>
<div class="line"><a id="l00897" name="l00897"></a><span class="lineno">  897</span>TEST(TrulyTest, ExplainsFailures) {</div>
<div class="line"><a id="l00898" name="l00898"></a><span class="lineno">  898</span>  StringMatchResultListener listener;</div>
<div class="line"><a id="l00899" name="l00899"></a><span class="lineno">  899</span>  EXPECT_FALSE(ExplainMatchResult(Truly(IsPositive), -1, &amp;listener));</div>
<div class="line"><a id="l00900" name="l00900"></a><span class="lineno">  900</span>  EXPECT_EQ(listener.str(), <span class="stringliteral">&quot;didn&#39;t satisfy the given predicate&quot;</span>);</div>
<div class="line"><a id="l00901" name="l00901"></a><span class="lineno">  901</span>}</div>
<div class="line"><a id="l00902" name="l00902"></a><span class="lineno">  902</span> </div>
<div class="line"><a id="l00903" name="l00903"></a><span class="lineno">  903</span><span class="comment">// Tests that Matches(m) is a predicate satisfied by whatever that</span></div>
<div class="line"><a id="l00904" name="l00904"></a><span class="lineno">  904</span><span class="comment">// matches matcher m.</span></div>
<div class="line"><a id="l00905" name="l00905"></a><span class="lineno">  905</span>TEST(MatchesTest, IsSatisfiedByWhatMatchesTheMatcher) {</div>
<div class="line"><a id="l00906" name="l00906"></a><span class="lineno">  906</span>  EXPECT_TRUE(Matches(Ge(0))(1));</div>
<div class="line"><a id="l00907" name="l00907"></a><span class="lineno">  907</span>  EXPECT_FALSE(Matches(Eq(<span class="charliteral">&#39;a&#39;</span>))(<span class="charliteral">&#39;b&#39;</span>));</div>
<div class="line"><a id="l00908" name="l00908"></a><span class="lineno">  908</span>}</div>
<div class="line"><a id="l00909" name="l00909"></a><span class="lineno">  909</span> </div>
<div class="line"><a id="l00910" name="l00910"></a><span class="lineno">  910</span><span class="comment">// Tests that Matches(m) works when the matcher takes its argument by</span></div>
<div class="line"><a id="l00911" name="l00911"></a><span class="lineno">  911</span><span class="comment">// reference.</span></div>
<div class="line"><a id="l00912" name="l00912"></a><span class="lineno">  912</span>TEST(MatchesTest, WorksOnByRefArguments) {</div>
<div class="line"><a id="l00913" name="l00913"></a><span class="lineno">  913</span>  <span class="keywordtype">int</span> m = 0, n = 0;</div>
<div class="line"><a id="l00914" name="l00914"></a><span class="lineno">  914</span>  EXPECT_TRUE(Matches(AllOf(Ref(n), Eq(0)))(n));</div>
<div class="line"><a id="l00915" name="l00915"></a><span class="lineno">  915</span>  EXPECT_FALSE(Matches(Ref(m))(n));</div>
<div class="line"><a id="l00916" name="l00916"></a><span class="lineno">  916</span>}</div>
<div class="line"><a id="l00917" name="l00917"></a><span class="lineno">  917</span> </div>
<div class="line"><a id="l00918" name="l00918"></a><span class="lineno">  918</span><span class="comment">// Tests that a Matcher on non-reference type can be used in</span></div>
<div class="line"><a id="l00919" name="l00919"></a><span class="lineno">  919</span><span class="comment">// Matches().</span></div>
<div class="line"><a id="l00920" name="l00920"></a><span class="lineno">  920</span>TEST(MatchesTest, WorksWithMatcherOnNonRefType) {</div>
<div class="line"><a id="l00921" name="l00921"></a><span class="lineno">  921</span>  Matcher&lt;int&gt; eq5 = Eq(5);</div>
<div class="line"><a id="l00922" name="l00922"></a><span class="lineno">  922</span>  EXPECT_TRUE(Matches(eq5)(5));</div>
<div class="line"><a id="l00923" name="l00923"></a><span class="lineno">  923</span>  EXPECT_FALSE(Matches(eq5)(2));</div>
<div class="line"><a id="l00924" name="l00924"></a><span class="lineno">  924</span>}</div>
<div class="line"><a id="l00925" name="l00925"></a><span class="lineno">  925</span> </div>
<div class="line"><a id="l00926" name="l00926"></a><span class="lineno">  926</span><span class="comment">// Tests Value(value, matcher).  Since Value() is a simple wrapper for</span></div>
<div class="line"><a id="l00927" name="l00927"></a><span class="lineno">  927</span><span class="comment">// Matches(), which has been tested already, we don&#39;t spend a lot of</span></div>
<div class="line"><a id="l00928" name="l00928"></a><span class="lineno">  928</span><span class="comment">// effort on testing Value().</span></div>
<div class="line"><a id="l00929" name="l00929"></a><span class="lineno">  929</span>TEST(ValueTest, WorksWithPolymorphicMatcher) {</div>
<div class="line"><a id="l00930" name="l00930"></a><span class="lineno">  930</span>  EXPECT_TRUE(Value(<span class="stringliteral">&quot;hi&quot;</span>, StartsWith(<span class="stringliteral">&quot;h&quot;</span>)));</div>
<div class="line"><a id="l00931" name="l00931"></a><span class="lineno">  931</span>  EXPECT_FALSE(Value(5, Gt(10)));</div>
<div class="line"><a id="l00932" name="l00932"></a><span class="lineno">  932</span>}</div>
<div class="line"><a id="l00933" name="l00933"></a><span class="lineno">  933</span> </div>
<div class="line"><a id="l00934" name="l00934"></a><span class="lineno">  934</span>TEST(ValueTest, WorksWithMonomorphicMatcher) {</div>
<div class="line"><a id="l00935" name="l00935"></a><span class="lineno">  935</span>  <span class="keyword">const</span> Matcher&lt;int&gt; is_zero = Eq(0);</div>
<div class="line"><a id="l00936" name="l00936"></a><span class="lineno">  936</span>  EXPECT_TRUE(Value(0, is_zero));</div>
<div class="line"><a id="l00937" name="l00937"></a><span class="lineno">  937</span>  EXPECT_FALSE(Value(<span class="charliteral">&#39;a&#39;</span>, is_zero));</div>
<div class="line"><a id="l00938" name="l00938"></a><span class="lineno">  938</span> </div>
<div class="line"><a id="l00939" name="l00939"></a><span class="lineno">  939</span>  <span class="keywordtype">int</span> n = 0;</div>
<div class="line"><a id="l00940" name="l00940"></a><span class="lineno">  940</span>  <span class="keyword">const</span> Matcher&lt;const int&amp;&gt; ref_n = Ref(n);</div>
<div class="line"><a id="l00941" name="l00941"></a><span class="lineno">  941</span>  EXPECT_TRUE(Value(n, ref_n));</div>
<div class="line"><a id="l00942" name="l00942"></a><span class="lineno">  942</span>  EXPECT_FALSE(Value(1, ref_n));</div>
<div class="line"><a id="l00943" name="l00943"></a><span class="lineno">  943</span>}</div>
<div class="line"><a id="l00944" name="l00944"></a><span class="lineno">  944</span> </div>
<div class="line"><a id="l00945" name="l00945"></a><span class="lineno">  945</span>TEST(AllArgsTest, WorksForTuple) {</div>
<div class="line"><a id="l00946" name="l00946"></a><span class="lineno">  946</span>  EXPECT_THAT(std::make_tuple(1, 2L), AllArgs(Lt()));</div>
<div class="line"><a id="l00947" name="l00947"></a><span class="lineno">  947</span>  EXPECT_THAT(std::make_tuple(2L, 1), Not(AllArgs(Lt())));</div>
<div class="line"><a id="l00948" name="l00948"></a><span class="lineno">  948</span>}</div>
<div class="line"><a id="l00949" name="l00949"></a><span class="lineno">  949</span> </div>
<div class="line"><a id="l00950" name="l00950"></a><span class="lineno">  950</span>TEST(AllArgsTest, WorksForNonTuple) {</div>
<div class="line"><a id="l00951" name="l00951"></a><span class="lineno">  951</span>  EXPECT_THAT(42, AllArgs(Gt(0)));</div>
<div class="line"><a id="l00952" name="l00952"></a><span class="lineno">  952</span>  EXPECT_THAT(<span class="charliteral">&#39;a&#39;</span>, Not(AllArgs(Eq(<span class="charliteral">&#39;b&#39;</span>))));</div>
<div class="line"><a id="l00953" name="l00953"></a><span class="lineno">  953</span>}</div>
<div class="line"><a id="l00954" name="l00954"></a><span class="lineno">  954</span> </div>
<div class="line"><a id="l00955" name="l00955"></a><span class="lineno">  955</span><span class="keyword">class </span>AllArgsHelper {</div>
<div class="line"><a id="l00956" name="l00956"></a><span class="lineno">  956</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00957" name="l00957"></a><span class="lineno">  957</span>  AllArgsHelper() {}</div>
<div class="line"><a id="l00958" name="l00958"></a><span class="lineno">  958</span> </div>
<div class="line"><a id="l00959" name="l00959"></a><span class="lineno">  959</span>  MOCK_METHOD2(Helper, <span class="keywordtype">int</span>(<span class="keywordtype">char</span> x, <span class="keywordtype">int</span> y));</div>
<div class="line"><a id="l00960" name="l00960"></a><span class="lineno">  960</span> </div>
<div class="line"><a id="l00961" name="l00961"></a><span class="lineno">  961</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00962" name="l00962"></a><span class="lineno">  962</span>  AllArgsHelper(<span class="keyword">const</span> AllArgsHelper&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00963" name="l00963"></a><span class="lineno">  963</span>  AllArgsHelper&amp; operator=(<span class="keyword">const</span> AllArgsHelper&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00964" name="l00964"></a><span class="lineno">  964</span>};</div>
<div class="line"><a id="l00965" name="l00965"></a><span class="lineno">  965</span> </div>
<div class="line"><a id="l00966" name="l00966"></a><span class="lineno">  966</span>TEST(AllArgsTest, WorksInWithClause) {</div>
<div class="line"><a id="l00967" name="l00967"></a><span class="lineno">  967</span>  AllArgsHelper helper;</div>
<div class="line"><a id="l00968" name="l00968"></a><span class="lineno">  968</span>  ON_CALL(helper, Helper(_, _)).With(AllArgs(Lt())).WillByDefault(Return(1));</div>
<div class="line"><a id="l00969" name="l00969"></a><span class="lineno">  969</span>  EXPECT_CALL(helper, Helper(_, _));</div>
<div class="line"><a id="l00970" name="l00970"></a><span class="lineno">  970</span>  EXPECT_CALL(helper, Helper(_, _)).With(AllArgs(Gt())).WillOnce(Return(2));</div>
<div class="line"><a id="l00971" name="l00971"></a><span class="lineno">  971</span> </div>
<div class="line"><a id="l00972" name="l00972"></a><span class="lineno">  972</span>  EXPECT_EQ(1, helper.Helper(<span class="charliteral">&#39;\1&#39;</span>, 2));</div>
<div class="line"><a id="l00973" name="l00973"></a><span class="lineno">  973</span>  EXPECT_EQ(2, helper.Helper(<span class="charliteral">&#39;a&#39;</span>, 1));</div>
<div class="line"><a id="l00974" name="l00974"></a><span class="lineno">  974</span>}</div>
<div class="line"><a id="l00975" name="l00975"></a><span class="lineno">  975</span> </div>
<div class="line"><a id="l00976" name="l00976"></a><span class="lineno">  976</span><span class="keyword">class </span>OptionalMatchersHelper {</div>
<div class="line"><a id="l00977" name="l00977"></a><span class="lineno">  977</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00978" name="l00978"></a><span class="lineno">  978</span>  OptionalMatchersHelper() {}</div>
<div class="line"><a id="l00979" name="l00979"></a><span class="lineno">  979</span> </div>
<div class="line"><a id="l00980" name="l00980"></a><span class="lineno">  980</span>  MOCK_METHOD0(NoArgs, <span class="keywordtype">int</span>());</div>
<div class="line"><a id="l00981" name="l00981"></a><span class="lineno">  981</span> </div>
<div class="line"><a id="l00982" name="l00982"></a><span class="lineno">  982</span>  MOCK_METHOD1(OneArg, <span class="keywordtype">int</span>(<span class="keywordtype">int</span> y));</div>
<div class="line"><a id="l00983" name="l00983"></a><span class="lineno">  983</span> </div>
<div class="line"><a id="l00984" name="l00984"></a><span class="lineno">  984</span>  MOCK_METHOD2(TwoArgs, <span class="keywordtype">int</span>(<span class="keywordtype">char</span> x, <span class="keywordtype">int</span> y));</div>
<div class="line"><a id="l00985" name="l00985"></a><span class="lineno">  985</span> </div>
<div class="line"><a id="l00986" name="l00986"></a><span class="lineno">  986</span>  MOCK_METHOD1(Overloaded, <span class="keywordtype">int</span>(<span class="keywordtype">char</span> x));</div>
<div class="line"><a id="l00987" name="l00987"></a><span class="lineno">  987</span>  MOCK_METHOD2(Overloaded, <span class="keywordtype">int</span>(<span class="keywordtype">char</span> x, <span class="keywordtype">int</span> y));</div>
<div class="line"><a id="l00988" name="l00988"></a><span class="lineno">  988</span> </div>
<div class="line"><a id="l00989" name="l00989"></a><span class="lineno">  989</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00990" name="l00990"></a><span class="lineno">  990</span>  OptionalMatchersHelper(<span class="keyword">const</span> OptionalMatchersHelper&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00991" name="l00991"></a><span class="lineno">  991</span>  OptionalMatchersHelper&amp; operator=(<span class="keyword">const</span> OptionalMatchersHelper&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00992" name="l00992"></a><span class="lineno">  992</span>};</div>
<div class="line"><a id="l00993" name="l00993"></a><span class="lineno">  993</span> </div>
<div class="line"><a id="l00994" name="l00994"></a><span class="lineno">  994</span>TEST(AllArgsTest, WorksWithoutMatchers) {</div>
<div class="line"><a id="l00995" name="l00995"></a><span class="lineno">  995</span>  OptionalMatchersHelper helper;</div>
<div class="line"><a id="l00996" name="l00996"></a><span class="lineno">  996</span> </div>
<div class="line"><a id="l00997" name="l00997"></a><span class="lineno">  997</span>  ON_CALL(helper, NoArgs).WillByDefault(Return(10));</div>
<div class="line"><a id="l00998" name="l00998"></a><span class="lineno">  998</span>  ON_CALL(helper, OneArg).WillByDefault(Return(20));</div>
<div class="line"><a id="l00999" name="l00999"></a><span class="lineno">  999</span>  ON_CALL(helper, TwoArgs).WillByDefault(Return(30));</div>
<div class="line"><a id="l01000" name="l01000"></a><span class="lineno"> 1000</span> </div>
<div class="line"><a id="l01001" name="l01001"></a><span class="lineno"> 1001</span>  EXPECT_EQ(10, helper.NoArgs());</div>
<div class="line"><a id="l01002" name="l01002"></a><span class="lineno"> 1002</span>  EXPECT_EQ(20, helper.OneArg(1));</div>
<div class="line"><a id="l01003" name="l01003"></a><span class="lineno"> 1003</span>  EXPECT_EQ(30, helper.TwoArgs(<span class="charliteral">&#39;\1&#39;</span>, 2));</div>
<div class="line"><a id="l01004" name="l01004"></a><span class="lineno"> 1004</span> </div>
<div class="line"><a id="l01005" name="l01005"></a><span class="lineno"> 1005</span>  EXPECT_CALL(helper, NoArgs).Times(1);</div>
<div class="line"><a id="l01006" name="l01006"></a><span class="lineno"> 1006</span>  EXPECT_CALL(helper, OneArg).WillOnce(Return(100));</div>
<div class="line"><a id="l01007" name="l01007"></a><span class="lineno"> 1007</span>  EXPECT_CALL(helper, OneArg(17)).WillOnce(Return(200));</div>
<div class="line"><a id="l01008" name="l01008"></a><span class="lineno"> 1008</span>  EXPECT_CALL(helper, TwoArgs).Times(0);</div>
<div class="line"><a id="l01009" name="l01009"></a><span class="lineno"> 1009</span> </div>
<div class="line"><a id="l01010" name="l01010"></a><span class="lineno"> 1010</span>  EXPECT_EQ(10, helper.NoArgs());</div>
<div class="line"><a id="l01011" name="l01011"></a><span class="lineno"> 1011</span>  EXPECT_EQ(100, helper.OneArg(1));</div>
<div class="line"><a id="l01012" name="l01012"></a><span class="lineno"> 1012</span>  EXPECT_EQ(200, helper.OneArg(17));</div>
<div class="line"><a id="l01013" name="l01013"></a><span class="lineno"> 1013</span>}</div>
<div class="line"><a id="l01014" name="l01014"></a><span class="lineno"> 1014</span> </div>
<div class="line"><a id="l01015" name="l01015"></a><span class="lineno"> 1015</span><span class="comment">// Tests floating-point matchers.</span></div>
<div class="line"><a id="l01016" name="l01016"></a><span class="lineno"> 1016</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> RawType&gt;</div>
<div class="line"><a id="l01017" name="l01017"></a><span class="lineno"> 1017</span><span class="keyword">class </span>FloatingPointTest : <span class="keyword">public</span> testing::Test {</div>
<div class="line"><a id="l01018" name="l01018"></a><span class="lineno"> 1018</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l01019" name="l01019"></a><span class="lineno"> 1019</span>  <span class="keyword">typedef</span> testing::internal::FloatingPoint&lt;RawType&gt; Floating;</div>
<div class="line"><a id="l01020" name="l01020"></a><span class="lineno"> 1020</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> Floating::Bits Bits;</div>
<div class="line"><a id="l01021" name="l01021"></a><span class="lineno"> 1021</span> </div>
<div class="line"><a id="l01022" name="l01022"></a><span class="lineno"> 1022</span>  FloatingPointTest()</div>
<div class="line"><a id="l01023" name="l01023"></a><span class="lineno"> 1023</span>      : max_ulps_(Floating::kMaxUlps),</div>
<div class="line"><a id="l01024" name="l01024"></a><span class="lineno"> 1024</span>        zero_bits_(Floating(0).bits()),</div>
<div class="line"><a id="l01025" name="l01025"></a><span class="lineno"> 1025</span>        one_bits_(Floating(1).bits()),</div>
<div class="line"><a id="l01026" name="l01026"></a><span class="lineno"> 1026</span>        infinity_bits_(Floating(Floating::Infinity()).bits()),</div>
<div class="line"><a id="l01027" name="l01027"></a><span class="lineno"> 1027</span>        close_to_positive_zero_(</div>
<div class="line"><a id="l01028" name="l01028"></a><span class="lineno"> 1028</span>            Floating::ReinterpretBits(zero_bits_ + max_ulps_ / 2)),</div>
<div class="line"><a id="l01029" name="l01029"></a><span class="lineno"> 1029</span>        close_to_negative_zero_(</div>
<div class="line"><a id="l01030" name="l01030"></a><span class="lineno"> 1030</span>            -Floating::ReinterpretBits(zero_bits_ + max_ulps_ - max_ulps_ / 2)),</div>
<div class="line"><a id="l01031" name="l01031"></a><span class="lineno"> 1031</span>        further_from_negative_zero_(-Floating::ReinterpretBits(</div>
<div class="line"><a id="l01032" name="l01032"></a><span class="lineno"> 1032</span>            zero_bits_ + max_ulps_ + 1 - max_ulps_ / 2)),</div>
<div class="line"><a id="l01033" name="l01033"></a><span class="lineno"> 1033</span>        close_to_one_(Floating::ReinterpretBits(one_bits_ + max_ulps_)),</div>
<div class="line"><a id="l01034" name="l01034"></a><span class="lineno"> 1034</span>        further_from_one_(Floating::ReinterpretBits(one_bits_ + max_ulps_ + 1)),</div>
<div class="line"><a id="l01035" name="l01035"></a><span class="lineno"> 1035</span>        infinity_(Floating::Infinity()),</div>
<div class="line"><a id="l01036" name="l01036"></a><span class="lineno"> 1036</span>        close_to_infinity_(</div>
<div class="line"><a id="l01037" name="l01037"></a><span class="lineno"> 1037</span>            Floating::ReinterpretBits(infinity_bits_ - max_ulps_)),</div>
<div class="line"><a id="l01038" name="l01038"></a><span class="lineno"> 1038</span>        further_from_infinity_(</div>
<div class="line"><a id="l01039" name="l01039"></a><span class="lineno"> 1039</span>            Floating::ReinterpretBits(infinity_bits_ - max_ulps_ - 1)),</div>
<div class="line"><a id="l01040" name="l01040"></a><span class="lineno"> 1040</span>        max_(Floating::Max()),</div>
<div class="line"><a id="l01041" name="l01041"></a><span class="lineno"> 1041</span>        nan1_(Floating::ReinterpretBits(Floating::kExponentBitMask | 1)),</div>
<div class="line"><a id="l01042" name="l01042"></a><span class="lineno"> 1042</span>        nan2_(Floating::ReinterpretBits(Floating::kExponentBitMask | 200)) {}</div>
<div class="line"><a id="l01043" name="l01043"></a><span class="lineno"> 1043</span> </div>
<div class="line"><a id="l01044" name="l01044"></a><span class="lineno"> 1044</span>  <span class="keywordtype">void</span> TestSize() { EXPECT_EQ(<span class="keyword">sizeof</span>(RawType), <span class="keyword">sizeof</span>(Bits)); }</div>
<div class="line"><a id="l01045" name="l01045"></a><span class="lineno"> 1045</span> </div>
<div class="line"><a id="l01046" name="l01046"></a><span class="lineno"> 1046</span>  <span class="comment">// A battery of tests for FloatingEqMatcher::Matches.</span></div>
<div class="line"><a id="l01047" name="l01047"></a><span class="lineno"> 1047</span>  <span class="comment">// matcher_maker is a pointer to a function which creates a FloatingEqMatcher.</span></div>
<div class="line"><a id="l01048" name="l01048"></a><span class="lineno"> 1048</span>  <span class="keywordtype">void</span> TestMatches(</div>
<div class="line"><a id="l01049" name="l01049"></a><span class="lineno"> 1049</span>      testing::internal::FloatingEqMatcher&lt;RawType&gt; (*matcher_maker)(RawType)) {</div>
<div class="line"><a id="l01050" name="l01050"></a><span class="lineno"> 1050</span>    Matcher&lt;RawType&gt; m1 = matcher_maker(0.0);</div>
<div class="line"><a id="l01051" name="l01051"></a><span class="lineno"> 1051</span>    EXPECT_TRUE(m1.Matches(-0.0));</div>
<div class="line"><a id="l01052" name="l01052"></a><span class="lineno"> 1052</span>    EXPECT_TRUE(m1.Matches(close_to_positive_zero_));</div>
<div class="line"><a id="l01053" name="l01053"></a><span class="lineno"> 1053</span>    EXPECT_TRUE(m1.Matches(close_to_negative_zero_));</div>
<div class="line"><a id="l01054" name="l01054"></a><span class="lineno"> 1054</span>    EXPECT_FALSE(m1.Matches(1.0));</div>
<div class="line"><a id="l01055" name="l01055"></a><span class="lineno"> 1055</span> </div>
<div class="line"><a id="l01056" name="l01056"></a><span class="lineno"> 1056</span>    Matcher&lt;RawType&gt; m2 = matcher_maker(close_to_positive_zero_);</div>
<div class="line"><a id="l01057" name="l01057"></a><span class="lineno"> 1057</span>    EXPECT_FALSE(m2.Matches(further_from_negative_zero_));</div>
<div class="line"><a id="l01058" name="l01058"></a><span class="lineno"> 1058</span> </div>
<div class="line"><a id="l01059" name="l01059"></a><span class="lineno"> 1059</span>    Matcher&lt;RawType&gt; m3 = matcher_maker(1.0);</div>
<div class="line"><a id="l01060" name="l01060"></a><span class="lineno"> 1060</span>    EXPECT_TRUE(m3.Matches(close_to_one_));</div>
<div class="line"><a id="l01061" name="l01061"></a><span class="lineno"> 1061</span>    EXPECT_FALSE(m3.Matches(further_from_one_));</div>
<div class="line"><a id="l01062" name="l01062"></a><span class="lineno"> 1062</span> </div>
<div class="line"><a id="l01063" name="l01063"></a><span class="lineno"> 1063</span>    <span class="comment">// Test commutativity: matcher_maker(0.0).Matches(1.0) was tested above.</span></div>
<div class="line"><a id="l01064" name="l01064"></a><span class="lineno"> 1064</span>    EXPECT_FALSE(m3.Matches(0.0));</div>
<div class="line"><a id="l01065" name="l01065"></a><span class="lineno"> 1065</span> </div>
<div class="line"><a id="l01066" name="l01066"></a><span class="lineno"> 1066</span>    Matcher&lt;RawType&gt; m4 = matcher_maker(-infinity_);</div>
<div class="line"><a id="l01067" name="l01067"></a><span class="lineno"> 1067</span>    EXPECT_TRUE(m4.Matches(-close_to_infinity_));</div>
<div class="line"><a id="l01068" name="l01068"></a><span class="lineno"> 1068</span> </div>
<div class="line"><a id="l01069" name="l01069"></a><span class="lineno"> 1069</span>    Matcher&lt;RawType&gt; m5 = matcher_maker(infinity_);</div>
<div class="line"><a id="l01070" name="l01070"></a><span class="lineno"> 1070</span>    EXPECT_TRUE(m5.Matches(close_to_infinity_));</div>
<div class="line"><a id="l01071" name="l01071"></a><span class="lineno"> 1071</span> </div>
<div class="line"><a id="l01072" name="l01072"></a><span class="lineno"> 1072</span>    <span class="comment">// This is interesting as the representations of infinity_ and nan1_</span></div>
<div class="line"><a id="l01073" name="l01073"></a><span class="lineno"> 1073</span>    <span class="comment">// are only 1 DLP apart.</span></div>
<div class="line"><a id="l01074" name="l01074"></a><span class="lineno"> 1074</span>    EXPECT_FALSE(m5.Matches(nan1_));</div>
<div class="line"><a id="l01075" name="l01075"></a><span class="lineno"> 1075</span> </div>
<div class="line"><a id="l01076" name="l01076"></a><span class="lineno"> 1076</span>    <span class="comment">// matcher_maker can produce a Matcher&lt;const RawType&amp;&gt;, which is needed in</span></div>
<div class="line"><a id="l01077" name="l01077"></a><span class="lineno"> 1077</span>    <span class="comment">// some cases.</span></div>
<div class="line"><a id="l01078" name="l01078"></a><span class="lineno"> 1078</span>    Matcher&lt;const RawType&amp;&gt; m6 = matcher_maker(0.0);</div>
<div class="line"><a id="l01079" name="l01079"></a><span class="lineno"> 1079</span>    EXPECT_TRUE(m6.Matches(-0.0));</div>
<div class="line"><a id="l01080" name="l01080"></a><span class="lineno"> 1080</span>    EXPECT_TRUE(m6.Matches(close_to_positive_zero_));</div>
<div class="line"><a id="l01081" name="l01081"></a><span class="lineno"> 1081</span>    EXPECT_FALSE(m6.Matches(1.0));</div>
<div class="line"><a id="l01082" name="l01082"></a><span class="lineno"> 1082</span> </div>
<div class="line"><a id="l01083" name="l01083"></a><span class="lineno"> 1083</span>    <span class="comment">// matcher_maker can produce a Matcher&lt;RawType&amp;&gt;, which is needed in some</span></div>
<div class="line"><a id="l01084" name="l01084"></a><span class="lineno"> 1084</span>    <span class="comment">// cases.</span></div>
<div class="line"><a id="l01085" name="l01085"></a><span class="lineno"> 1085</span>    Matcher&lt;RawType&amp;&gt; m7 = matcher_maker(0.0);</div>
<div class="line"><a id="l01086" name="l01086"></a><span class="lineno"> 1086</span>    RawType x = 0.0;</div>
<div class="line"><a id="l01087" name="l01087"></a><span class="lineno"> 1087</span>    EXPECT_TRUE(m7.Matches(x));</div>
<div class="line"><a id="l01088" name="l01088"></a><span class="lineno"> 1088</span>    x = 0.01f;</div>
<div class="line"><a id="l01089" name="l01089"></a><span class="lineno"> 1089</span>    EXPECT_FALSE(m7.Matches(x));</div>
<div class="line"><a id="l01090" name="l01090"></a><span class="lineno"> 1090</span>  }</div>
<div class="line"><a id="l01091" name="l01091"></a><span class="lineno"> 1091</span> </div>
<div class="line"><a id="l01092" name="l01092"></a><span class="lineno"> 1092</span>  <span class="comment">// Pre-calculated numbers to be used by the tests.</span></div>
<div class="line"><a id="l01093" name="l01093"></a><span class="lineno"> 1093</span> </div>
<div class="line"><a id="l01094" name="l01094"></a><span class="lineno"> 1094</span>  <span class="keyword">const</span> Bits max_ulps_;</div>
<div class="line"><a id="l01095" name="l01095"></a><span class="lineno"> 1095</span> </div>
<div class="line"><a id="l01096" name="l01096"></a><span class="lineno"> 1096</span>  <span class="keyword">const</span> Bits zero_bits_;      <span class="comment">// The bits that represent 0.0.</span></div>
<div class="line"><a id="l01097" name="l01097"></a><span class="lineno"> 1097</span>  <span class="keyword">const</span> Bits one_bits_;       <span class="comment">// The bits that represent 1.0.</span></div>
<div class="line"><a id="l01098" name="l01098"></a><span class="lineno"> 1098</span>  <span class="keyword">const</span> Bits infinity_bits_;  <span class="comment">// The bits that represent +infinity.</span></div>
<div class="line"><a id="l01099" name="l01099"></a><span class="lineno"> 1099</span> </div>
<div class="line"><a id="l01100" name="l01100"></a><span class="lineno"> 1100</span>  <span class="comment">// Some numbers close to 0.0.</span></div>
<div class="line"><a id="l01101" name="l01101"></a><span class="lineno"> 1101</span>  <span class="keyword">const</span> RawType close_to_positive_zero_;</div>
<div class="line"><a id="l01102" name="l01102"></a><span class="lineno"> 1102</span>  <span class="keyword">const</span> RawType close_to_negative_zero_;</div>
<div class="line"><a id="l01103" name="l01103"></a><span class="lineno"> 1103</span>  <span class="keyword">const</span> RawType further_from_negative_zero_;</div>
<div class="line"><a id="l01104" name="l01104"></a><span class="lineno"> 1104</span> </div>
<div class="line"><a id="l01105" name="l01105"></a><span class="lineno"> 1105</span>  <span class="comment">// Some numbers close to 1.0.</span></div>
<div class="line"><a id="l01106" name="l01106"></a><span class="lineno"> 1106</span>  <span class="keyword">const</span> RawType close_to_one_;</div>
<div class="line"><a id="l01107" name="l01107"></a><span class="lineno"> 1107</span>  <span class="keyword">const</span> RawType further_from_one_;</div>
<div class="line"><a id="l01108" name="l01108"></a><span class="lineno"> 1108</span> </div>
<div class="line"><a id="l01109" name="l01109"></a><span class="lineno"> 1109</span>  <span class="comment">// Some numbers close to +infinity.</span></div>
<div class="line"><a id="l01110" name="l01110"></a><span class="lineno"> 1110</span>  <span class="keyword">const</span> RawType infinity_;</div>
<div class="line"><a id="l01111" name="l01111"></a><span class="lineno"> 1111</span>  <span class="keyword">const</span> RawType close_to_infinity_;</div>
<div class="line"><a id="l01112" name="l01112"></a><span class="lineno"> 1112</span>  <span class="keyword">const</span> RawType further_from_infinity_;</div>
<div class="line"><a id="l01113" name="l01113"></a><span class="lineno"> 1113</span> </div>
<div class="line"><a id="l01114" name="l01114"></a><span class="lineno"> 1114</span>  <span class="comment">// Maximum representable value that&#39;s not infinity.</span></div>
<div class="line"><a id="l01115" name="l01115"></a><span class="lineno"> 1115</span>  <span class="keyword">const</span> RawType max_;</div>
<div class="line"><a id="l01116" name="l01116"></a><span class="lineno"> 1116</span> </div>
<div class="line"><a id="l01117" name="l01117"></a><span class="lineno"> 1117</span>  <span class="comment">// Some NaNs.</span></div>
<div class="line"><a id="l01118" name="l01118"></a><span class="lineno"> 1118</span>  <span class="keyword">const</span> RawType nan1_;</div>
<div class="line"><a id="l01119" name="l01119"></a><span class="lineno"> 1119</span>  <span class="keyword">const</span> RawType nan2_;</div>
<div class="line"><a id="l01120" name="l01120"></a><span class="lineno"> 1120</span>};</div>
<div class="line"><a id="l01121" name="l01121"></a><span class="lineno"> 1121</span> </div>
<div class="line"><a id="l01122" name="l01122"></a><span class="lineno"> 1122</span><span class="comment">// Tests floating-point matchers with fixed epsilons.</span></div>
<div class="line"><a id="l01123" name="l01123"></a><span class="lineno"> 1123</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> RawType&gt;</div>
<div class="line"><a id="l01124" name="l01124"></a><span class="lineno"> 1124</span><span class="keyword">class </span>FloatingPointNearTest : <span class="keyword">public</span> FloatingPointTest&lt;RawType&gt; {</div>
<div class="line"><a id="l01125" name="l01125"></a><span class="lineno"> 1125</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l01126" name="l01126"></a><span class="lineno"> 1126</span>  <span class="keyword">typedef</span> FloatingPointTest&lt;RawType&gt; ParentType;</div>
<div class="line"><a id="l01127" name="l01127"></a><span class="lineno"> 1127</span> </div>
<div class="line"><a id="l01128" name="l01128"></a><span class="lineno"> 1128</span>  <span class="comment">// A battery of tests for FloatingEqMatcher::Matches with a fixed epsilon.</span></div>
<div class="line"><a id="l01129" name="l01129"></a><span class="lineno"> 1129</span>  <span class="comment">// matcher_maker is a pointer to a function which creates a FloatingEqMatcher.</span></div>
<div class="line"><a id="l01130" name="l01130"></a><span class="lineno"> 1130</span>  <span class="keywordtype">void</span> TestNearMatches(testing::internal::FloatingEqMatcher&lt;RawType&gt; (</div>
<div class="line"><a id="l01131" name="l01131"></a><span class="lineno"> 1131</span>      *matcher_maker)(RawType, RawType)) {</div>
<div class="line"><a id="l01132" name="l01132"></a><span class="lineno"> 1132</span>    Matcher&lt;RawType&gt; m1 = matcher_maker(0.0, 0.0);</div>
<div class="line"><a id="l01133" name="l01133"></a><span class="lineno"> 1133</span>    EXPECT_TRUE(m1.Matches(0.0));</div>
<div class="line"><a id="l01134" name="l01134"></a><span class="lineno"> 1134</span>    EXPECT_TRUE(m1.Matches(-0.0));</div>
<div class="line"><a id="l01135" name="l01135"></a><span class="lineno"> 1135</span>    EXPECT_FALSE(m1.Matches(ParentType::close_to_positive_zero_));</div>
<div class="line"><a id="l01136" name="l01136"></a><span class="lineno"> 1136</span>    EXPECT_FALSE(m1.Matches(ParentType::close_to_negative_zero_));</div>
<div class="line"><a id="l01137" name="l01137"></a><span class="lineno"> 1137</span>    EXPECT_FALSE(m1.Matches(1.0));</div>
<div class="line"><a id="l01138" name="l01138"></a><span class="lineno"> 1138</span> </div>
<div class="line"><a id="l01139" name="l01139"></a><span class="lineno"> 1139</span>    Matcher&lt;RawType&gt; m2 = matcher_maker(0.0, 1.0);</div>
<div class="line"><a id="l01140" name="l01140"></a><span class="lineno"> 1140</span>    EXPECT_TRUE(m2.Matches(0.0));</div>
<div class="line"><a id="l01141" name="l01141"></a><span class="lineno"> 1141</span>    EXPECT_TRUE(m2.Matches(-0.0));</div>
<div class="line"><a id="l01142" name="l01142"></a><span class="lineno"> 1142</span>    EXPECT_TRUE(m2.Matches(1.0));</div>
<div class="line"><a id="l01143" name="l01143"></a><span class="lineno"> 1143</span>    EXPECT_TRUE(m2.Matches(-1.0));</div>
<div class="line"><a id="l01144" name="l01144"></a><span class="lineno"> 1144</span>    EXPECT_FALSE(m2.Matches(ParentType::close_to_one_));</div>
<div class="line"><a id="l01145" name="l01145"></a><span class="lineno"> 1145</span>    EXPECT_FALSE(m2.Matches(-ParentType::close_to_one_));</div>
<div class="line"><a id="l01146" name="l01146"></a><span class="lineno"> 1146</span> </div>
<div class="line"><a id="l01147" name="l01147"></a><span class="lineno"> 1147</span>    <span class="comment">// Check that inf matches inf, regardless of the of the specified max</span></div>
<div class="line"><a id="l01148" name="l01148"></a><span class="lineno"> 1148</span>    <span class="comment">// absolute error.</span></div>
<div class="line"><a id="l01149" name="l01149"></a><span class="lineno"> 1149</span>    Matcher&lt;RawType&gt; m3 = matcher_maker(ParentType::infinity_, 0.0);</div>
<div class="line"><a id="l01150" name="l01150"></a><span class="lineno"> 1150</span>    EXPECT_TRUE(m3.Matches(ParentType::infinity_));</div>
<div class="line"><a id="l01151" name="l01151"></a><span class="lineno"> 1151</span>    EXPECT_FALSE(m3.Matches(ParentType::close_to_infinity_));</div>
<div class="line"><a id="l01152" name="l01152"></a><span class="lineno"> 1152</span>    EXPECT_FALSE(m3.Matches(-ParentType::infinity_));</div>
<div class="line"><a id="l01153" name="l01153"></a><span class="lineno"> 1153</span> </div>
<div class="line"><a id="l01154" name="l01154"></a><span class="lineno"> 1154</span>    Matcher&lt;RawType&gt; m4 = matcher_maker(-ParentType::infinity_, 0.0);</div>
<div class="line"><a id="l01155" name="l01155"></a><span class="lineno"> 1155</span>    EXPECT_TRUE(m4.Matches(-ParentType::infinity_));</div>
<div class="line"><a id="l01156" name="l01156"></a><span class="lineno"> 1156</span>    EXPECT_FALSE(m4.Matches(-ParentType::close_to_infinity_));</div>
<div class="line"><a id="l01157" name="l01157"></a><span class="lineno"> 1157</span>    EXPECT_FALSE(m4.Matches(ParentType::infinity_));</div>
<div class="line"><a id="l01158" name="l01158"></a><span class="lineno"> 1158</span> </div>
<div class="line"><a id="l01159" name="l01159"></a><span class="lineno"> 1159</span>    <span class="comment">// Test various overflow scenarios.</span></div>
<div class="line"><a id="l01160" name="l01160"></a><span class="lineno"> 1160</span>    Matcher&lt;RawType&gt; m5 = matcher_maker(ParentType::max_, ParentType::max_);</div>
<div class="line"><a id="l01161" name="l01161"></a><span class="lineno"> 1161</span>    EXPECT_TRUE(m5.Matches(ParentType::max_));</div>
<div class="line"><a id="l01162" name="l01162"></a><span class="lineno"> 1162</span>    EXPECT_FALSE(m5.Matches(-ParentType::max_));</div>
<div class="line"><a id="l01163" name="l01163"></a><span class="lineno"> 1163</span> </div>
<div class="line"><a id="l01164" name="l01164"></a><span class="lineno"> 1164</span>    Matcher&lt;RawType&gt; m6 = matcher_maker(-ParentType::max_, ParentType::max_);</div>
<div class="line"><a id="l01165" name="l01165"></a><span class="lineno"> 1165</span>    EXPECT_FALSE(m6.Matches(ParentType::max_));</div>
<div class="line"><a id="l01166" name="l01166"></a><span class="lineno"> 1166</span>    EXPECT_TRUE(m6.Matches(-ParentType::max_));</div>
<div class="line"><a id="l01167" name="l01167"></a><span class="lineno"> 1167</span> </div>
<div class="line"><a id="l01168" name="l01168"></a><span class="lineno"> 1168</span>    Matcher&lt;RawType&gt; m7 = matcher_maker(ParentType::max_, 0);</div>
<div class="line"><a id="l01169" name="l01169"></a><span class="lineno"> 1169</span>    EXPECT_TRUE(m7.Matches(ParentType::max_));</div>
<div class="line"><a id="l01170" name="l01170"></a><span class="lineno"> 1170</span>    EXPECT_FALSE(m7.Matches(-ParentType::max_));</div>
<div class="line"><a id="l01171" name="l01171"></a><span class="lineno"> 1171</span> </div>
<div class="line"><a id="l01172" name="l01172"></a><span class="lineno"> 1172</span>    Matcher&lt;RawType&gt; m8 = matcher_maker(-ParentType::max_, 0);</div>
<div class="line"><a id="l01173" name="l01173"></a><span class="lineno"> 1173</span>    EXPECT_FALSE(m8.Matches(ParentType::max_));</div>
<div class="line"><a id="l01174" name="l01174"></a><span class="lineno"> 1174</span>    EXPECT_TRUE(m8.Matches(-ParentType::max_));</div>
<div class="line"><a id="l01175" name="l01175"></a><span class="lineno"> 1175</span> </div>
<div class="line"><a id="l01176" name="l01176"></a><span class="lineno"> 1176</span>    <span class="comment">// The difference between max() and -max() normally overflows to infinity,</span></div>
<div class="line"><a id="l01177" name="l01177"></a><span class="lineno"> 1177</span>    <span class="comment">// but it should still match if the max_abs_error is also infinity.</span></div>
<div class="line"><a id="l01178" name="l01178"></a><span class="lineno"> 1178</span>    Matcher&lt;RawType&gt; m9 =</div>
<div class="line"><a id="l01179" name="l01179"></a><span class="lineno"> 1179</span>        matcher_maker(ParentType::max_, ParentType::infinity_);</div>
<div class="line"><a id="l01180" name="l01180"></a><span class="lineno"> 1180</span>    EXPECT_TRUE(m8.Matches(-ParentType::max_));</div>
<div class="line"><a id="l01181" name="l01181"></a><span class="lineno"> 1181</span> </div>
<div class="line"><a id="l01182" name="l01182"></a><span class="lineno"> 1182</span>    <span class="comment">// matcher_maker can produce a Matcher&lt;const RawType&amp;&gt;, which is needed in</span></div>
<div class="line"><a id="l01183" name="l01183"></a><span class="lineno"> 1183</span>    <span class="comment">// some cases.</span></div>
<div class="line"><a id="l01184" name="l01184"></a><span class="lineno"> 1184</span>    Matcher&lt;const RawType&amp;&gt; m10 = matcher_maker(0.0, 1.0);</div>
<div class="line"><a id="l01185" name="l01185"></a><span class="lineno"> 1185</span>    EXPECT_TRUE(m10.Matches(-0.0));</div>
<div class="line"><a id="l01186" name="l01186"></a><span class="lineno"> 1186</span>    EXPECT_TRUE(m10.Matches(ParentType::close_to_positive_zero_));</div>
<div class="line"><a id="l01187" name="l01187"></a><span class="lineno"> 1187</span>    EXPECT_FALSE(m10.Matches(ParentType::close_to_one_));</div>
<div class="line"><a id="l01188" name="l01188"></a><span class="lineno"> 1188</span> </div>
<div class="line"><a id="l01189" name="l01189"></a><span class="lineno"> 1189</span>    <span class="comment">// matcher_maker can produce a Matcher&lt;RawType&amp;&gt;, which is needed in some</span></div>
<div class="line"><a id="l01190" name="l01190"></a><span class="lineno"> 1190</span>    <span class="comment">// cases.</span></div>
<div class="line"><a id="l01191" name="l01191"></a><span class="lineno"> 1191</span>    Matcher&lt;RawType&amp;&gt; m11 = matcher_maker(0.0, 1.0);</div>
<div class="line"><a id="l01192" name="l01192"></a><span class="lineno"> 1192</span>    RawType x = 0.0;</div>
<div class="line"><a id="l01193" name="l01193"></a><span class="lineno"> 1193</span>    EXPECT_TRUE(m11.Matches(x));</div>
<div class="line"><a id="l01194" name="l01194"></a><span class="lineno"> 1194</span>    x = 1.0f;</div>
<div class="line"><a id="l01195" name="l01195"></a><span class="lineno"> 1195</span>    EXPECT_TRUE(m11.Matches(x));</div>
<div class="line"><a id="l01196" name="l01196"></a><span class="lineno"> 1196</span>    x = -1.0f;</div>
<div class="line"><a id="l01197" name="l01197"></a><span class="lineno"> 1197</span>    EXPECT_TRUE(m11.Matches(x));</div>
<div class="line"><a id="l01198" name="l01198"></a><span class="lineno"> 1198</span>    x = 1.1f;</div>
<div class="line"><a id="l01199" name="l01199"></a><span class="lineno"> 1199</span>    EXPECT_FALSE(m11.Matches(x));</div>
<div class="line"><a id="l01200" name="l01200"></a><span class="lineno"> 1200</span>    x = -1.1f;</div>
<div class="line"><a id="l01201" name="l01201"></a><span class="lineno"> 1201</span>    EXPECT_FALSE(m11.Matches(x));</div>
<div class="line"><a id="l01202" name="l01202"></a><span class="lineno"> 1202</span>  }</div>
<div class="line"><a id="l01203" name="l01203"></a><span class="lineno"> 1203</span>};</div>
<div class="line"><a id="l01204" name="l01204"></a><span class="lineno"> 1204</span> </div>
<div class="line"><a id="l01205" name="l01205"></a><span class="lineno"> 1205</span><span class="comment">// Instantiate FloatingPointTest for testing floats.</span></div>
<div class="line"><a id="l01206" name="l01206"></a><span class="lineno"> 1206</span><span class="keyword">typedef</span> FloatingPointTest&lt;float&gt; FloatTest;</div>
<div class="line"><a id="l01207" name="l01207"></a><span class="lineno"> 1207</span> </div>
<div class="line"><a id="l01208" name="l01208"></a><span class="lineno"> 1208</span>TEST_F(FloatTest, FloatEqApproximatelyMatchesFloats) { TestMatches(&amp;FloatEq); }</div>
<div class="line"><a id="l01209" name="l01209"></a><span class="lineno"> 1209</span> </div>
<div class="line"><a id="l01210" name="l01210"></a><span class="lineno"> 1210</span>TEST_F(FloatTest, NanSensitiveFloatEqApproximatelyMatchesFloats) {</div>
<div class="line"><a id="l01211" name="l01211"></a><span class="lineno"> 1211</span>  TestMatches(&amp;NanSensitiveFloatEq);</div>
<div class="line"><a id="l01212" name="l01212"></a><span class="lineno"> 1212</span>}</div>
<div class="line"><a id="l01213" name="l01213"></a><span class="lineno"> 1213</span> </div>
<div class="line"><a id="l01214" name="l01214"></a><span class="lineno"> 1214</span>TEST_F(FloatTest, FloatEqCannotMatchNaN) {</div>
<div class="line"><a id="l01215" name="l01215"></a><span class="lineno"> 1215</span>  <span class="comment">// FloatEq never matches NaN.</span></div>
<div class="line"><a id="l01216" name="l01216"></a><span class="lineno"> 1216</span>  Matcher&lt;float&gt; m = FloatEq(nan1_);</div>
<div class="line"><a id="l01217" name="l01217"></a><span class="lineno"> 1217</span>  EXPECT_FALSE(m.Matches(nan1_));</div>
<div class="line"><a id="l01218" name="l01218"></a><span class="lineno"> 1218</span>  EXPECT_FALSE(m.Matches(nan2_));</div>
<div class="line"><a id="l01219" name="l01219"></a><span class="lineno"> 1219</span>  EXPECT_FALSE(m.Matches(1.0));</div>
<div class="line"><a id="l01220" name="l01220"></a><span class="lineno"> 1220</span>}</div>
<div class="line"><a id="l01221" name="l01221"></a><span class="lineno"> 1221</span> </div>
<div class="line"><a id="l01222" name="l01222"></a><span class="lineno"> 1222</span>TEST_F(FloatTest, NanSensitiveFloatEqCanMatchNaN) {</div>
<div class="line"><a id="l01223" name="l01223"></a><span class="lineno"> 1223</span>  <span class="comment">// NanSensitiveFloatEq will match NaN.</span></div>
<div class="line"><a id="l01224" name="l01224"></a><span class="lineno"> 1224</span>  Matcher&lt;float&gt; m = NanSensitiveFloatEq(nan1_);</div>
<div class="line"><a id="l01225" name="l01225"></a><span class="lineno"> 1225</span>  EXPECT_TRUE(m.Matches(nan1_));</div>
<div class="line"><a id="l01226" name="l01226"></a><span class="lineno"> 1226</span>  EXPECT_TRUE(m.Matches(nan2_));</div>
<div class="line"><a id="l01227" name="l01227"></a><span class="lineno"> 1227</span>  EXPECT_FALSE(m.Matches(1.0));</div>
<div class="line"><a id="l01228" name="l01228"></a><span class="lineno"> 1228</span>}</div>
<div class="line"><a id="l01229" name="l01229"></a><span class="lineno"> 1229</span> </div>
<div class="line"><a id="l01230" name="l01230"></a><span class="lineno"> 1230</span>TEST_F(FloatTest, FloatEqCanDescribeSelf) {</div>
<div class="line"><a id="l01231" name="l01231"></a><span class="lineno"> 1231</span>  Matcher&lt;float&gt; m1 = FloatEq(2.0f);</div>
<div class="line"><a id="l01232" name="l01232"></a><span class="lineno"> 1232</span>  EXPECT_EQ(<span class="stringliteral">&quot;is approximately 2&quot;</span>, Describe(m1));</div>
<div class="line"><a id="l01233" name="l01233"></a><span class="lineno"> 1233</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t approximately 2&quot;</span>, DescribeNegation(m1));</div>
<div class="line"><a id="l01234" name="l01234"></a><span class="lineno"> 1234</span> </div>
<div class="line"><a id="l01235" name="l01235"></a><span class="lineno"> 1235</span>  Matcher&lt;float&gt; m2 = FloatEq(0.5f);</div>
<div class="line"><a id="l01236" name="l01236"></a><span class="lineno"> 1236</span>  EXPECT_EQ(<span class="stringliteral">&quot;is approximately 0.5&quot;</span>, Describe(m2));</div>
<div class="line"><a id="l01237" name="l01237"></a><span class="lineno"> 1237</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t approximately 0.5&quot;</span>, DescribeNegation(m2));</div>
<div class="line"><a id="l01238" name="l01238"></a><span class="lineno"> 1238</span> </div>
<div class="line"><a id="l01239" name="l01239"></a><span class="lineno"> 1239</span>  Matcher&lt;float&gt; m3 = FloatEq(nan1_);</div>
<div class="line"><a id="l01240" name="l01240"></a><span class="lineno"> 1240</span>  EXPECT_EQ(<span class="stringliteral">&quot;never matches&quot;</span>, Describe(m3));</div>
<div class="line"><a id="l01241" name="l01241"></a><span class="lineno"> 1241</span>  EXPECT_EQ(<span class="stringliteral">&quot;is anything&quot;</span>, DescribeNegation(m3));</div>
<div class="line"><a id="l01242" name="l01242"></a><span class="lineno"> 1242</span>}</div>
<div class="line"><a id="l01243" name="l01243"></a><span class="lineno"> 1243</span> </div>
<div class="line"><a id="l01244" name="l01244"></a><span class="lineno"> 1244</span>TEST_F(FloatTest, NanSensitiveFloatEqCanDescribeSelf) {</div>
<div class="line"><a id="l01245" name="l01245"></a><span class="lineno"> 1245</span>  Matcher&lt;float&gt; m1 = NanSensitiveFloatEq(2.0f);</div>
<div class="line"><a id="l01246" name="l01246"></a><span class="lineno"> 1246</span>  EXPECT_EQ(<span class="stringliteral">&quot;is approximately 2&quot;</span>, Describe(m1));</div>
<div class="line"><a id="l01247" name="l01247"></a><span class="lineno"> 1247</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t approximately 2&quot;</span>, DescribeNegation(m1));</div>
<div class="line"><a id="l01248" name="l01248"></a><span class="lineno"> 1248</span> </div>
<div class="line"><a id="l01249" name="l01249"></a><span class="lineno"> 1249</span>  Matcher&lt;float&gt; m2 = NanSensitiveFloatEq(0.5f);</div>
<div class="line"><a id="l01250" name="l01250"></a><span class="lineno"> 1250</span>  EXPECT_EQ(<span class="stringliteral">&quot;is approximately 0.5&quot;</span>, Describe(m2));</div>
<div class="line"><a id="l01251" name="l01251"></a><span class="lineno"> 1251</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t approximately 0.5&quot;</span>, DescribeNegation(m2));</div>
<div class="line"><a id="l01252" name="l01252"></a><span class="lineno"> 1252</span> </div>
<div class="line"><a id="l01253" name="l01253"></a><span class="lineno"> 1253</span>  Matcher&lt;float&gt; m3 = NanSensitiveFloatEq(nan1_);</div>
<div class="line"><a id="l01254" name="l01254"></a><span class="lineno"> 1254</span>  EXPECT_EQ(<span class="stringliteral">&quot;is NaN&quot;</span>, Describe(m3));</div>
<div class="line"><a id="l01255" name="l01255"></a><span class="lineno"> 1255</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t NaN&quot;</span>, DescribeNegation(m3));</div>
<div class="line"><a id="l01256" name="l01256"></a><span class="lineno"> 1256</span>}</div>
<div class="line"><a id="l01257" name="l01257"></a><span class="lineno"> 1257</span> </div>
<div class="line"><a id="l01258" name="l01258"></a><span class="lineno"> 1258</span><span class="comment">// Instantiate FloatingPointTest for testing floats with a user-specified</span></div>
<div class="line"><a id="l01259" name="l01259"></a><span class="lineno"> 1259</span><span class="comment">// max absolute error.</span></div>
<div class="line"><a id="l01260" name="l01260"></a><span class="lineno"> 1260</span><span class="keyword">typedef</span> FloatingPointNearTest&lt;float&gt; FloatNearTest;</div>
<div class="line"><a id="l01261" name="l01261"></a><span class="lineno"> 1261</span> </div>
<div class="line"><a id="l01262" name="l01262"></a><span class="lineno"> 1262</span>TEST_F(FloatNearTest, FloatNearMatches) { TestNearMatches(&amp;FloatNear); }</div>
<div class="line"><a id="l01263" name="l01263"></a><span class="lineno"> 1263</span> </div>
<div class="line"><a id="l01264" name="l01264"></a><span class="lineno"> 1264</span>TEST_F(FloatNearTest, NanSensitiveFloatNearApproximatelyMatchesFloats) {</div>
<div class="line"><a id="l01265" name="l01265"></a><span class="lineno"> 1265</span>  TestNearMatches(&amp;NanSensitiveFloatNear);</div>
<div class="line"><a id="l01266" name="l01266"></a><span class="lineno"> 1266</span>}</div>
<div class="line"><a id="l01267" name="l01267"></a><span class="lineno"> 1267</span> </div>
<div class="line"><a id="l01268" name="l01268"></a><span class="lineno"> 1268</span>TEST_F(FloatNearTest, FloatNearCanDescribeSelf) {</div>
<div class="line"><a id="l01269" name="l01269"></a><span class="lineno"> 1269</span>  Matcher&lt;float&gt; m1 = FloatNear(2.0f, 0.5f);</div>
<div class="line"><a id="l01270" name="l01270"></a><span class="lineno"> 1270</span>  EXPECT_EQ(<span class="stringliteral">&quot;is approximately 2 (absolute error &lt;= 0.5)&quot;</span>, Describe(m1));</div>
<div class="line"><a id="l01271" name="l01271"></a><span class="lineno"> 1271</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t approximately 2 (absolute error &gt; 0.5)&quot;</span>,</div>
<div class="line"><a id="l01272" name="l01272"></a><span class="lineno"> 1272</span>            DescribeNegation(m1));</div>
<div class="line"><a id="l01273" name="l01273"></a><span class="lineno"> 1273</span> </div>
<div class="line"><a id="l01274" name="l01274"></a><span class="lineno"> 1274</span>  Matcher&lt;float&gt; m2 = FloatNear(0.5f, 0.5f);</div>
<div class="line"><a id="l01275" name="l01275"></a><span class="lineno"> 1275</span>  EXPECT_EQ(<span class="stringliteral">&quot;is approximately 0.5 (absolute error &lt;= 0.5)&quot;</span>, Describe(m2));</div>
<div class="line"><a id="l01276" name="l01276"></a><span class="lineno"> 1276</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t approximately 0.5 (absolute error &gt; 0.5)&quot;</span>,</div>
<div class="line"><a id="l01277" name="l01277"></a><span class="lineno"> 1277</span>            DescribeNegation(m2));</div>
<div class="line"><a id="l01278" name="l01278"></a><span class="lineno"> 1278</span> </div>
<div class="line"><a id="l01279" name="l01279"></a><span class="lineno"> 1279</span>  Matcher&lt;float&gt; m3 = FloatNear(nan1_, 0.0);</div>
<div class="line"><a id="l01280" name="l01280"></a><span class="lineno"> 1280</span>  EXPECT_EQ(<span class="stringliteral">&quot;never matches&quot;</span>, Describe(m3));</div>
<div class="line"><a id="l01281" name="l01281"></a><span class="lineno"> 1281</span>  EXPECT_EQ(<span class="stringliteral">&quot;is anything&quot;</span>, DescribeNegation(m3));</div>
<div class="line"><a id="l01282" name="l01282"></a><span class="lineno"> 1282</span>}</div>
<div class="line"><a id="l01283" name="l01283"></a><span class="lineno"> 1283</span> </div>
<div class="line"><a id="l01284" name="l01284"></a><span class="lineno"> 1284</span>TEST_F(FloatNearTest, NanSensitiveFloatNearCanDescribeSelf) {</div>
<div class="line"><a id="l01285" name="l01285"></a><span class="lineno"> 1285</span>  Matcher&lt;float&gt; m1 = NanSensitiveFloatNear(2.0f, 0.5f);</div>
<div class="line"><a id="l01286" name="l01286"></a><span class="lineno"> 1286</span>  EXPECT_EQ(<span class="stringliteral">&quot;is approximately 2 (absolute error &lt;= 0.5)&quot;</span>, Describe(m1));</div>
<div class="line"><a id="l01287" name="l01287"></a><span class="lineno"> 1287</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t approximately 2 (absolute error &gt; 0.5)&quot;</span>,</div>
<div class="line"><a id="l01288" name="l01288"></a><span class="lineno"> 1288</span>            DescribeNegation(m1));</div>
<div class="line"><a id="l01289" name="l01289"></a><span class="lineno"> 1289</span> </div>
<div class="line"><a id="l01290" name="l01290"></a><span class="lineno"> 1290</span>  Matcher&lt;float&gt; m2 = NanSensitiveFloatNear(0.5f, 0.5f);</div>
<div class="line"><a id="l01291" name="l01291"></a><span class="lineno"> 1291</span>  EXPECT_EQ(<span class="stringliteral">&quot;is approximately 0.5 (absolute error &lt;= 0.5)&quot;</span>, Describe(m2));</div>
<div class="line"><a id="l01292" name="l01292"></a><span class="lineno"> 1292</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t approximately 0.5 (absolute error &gt; 0.5)&quot;</span>,</div>
<div class="line"><a id="l01293" name="l01293"></a><span class="lineno"> 1293</span>            DescribeNegation(m2));</div>
<div class="line"><a id="l01294" name="l01294"></a><span class="lineno"> 1294</span> </div>
<div class="line"><a id="l01295" name="l01295"></a><span class="lineno"> 1295</span>  Matcher&lt;float&gt; m3 = NanSensitiveFloatNear(nan1_, 0.1f);</div>
<div class="line"><a id="l01296" name="l01296"></a><span class="lineno"> 1296</span>  EXPECT_EQ(<span class="stringliteral">&quot;is NaN&quot;</span>, Describe(m3));</div>
<div class="line"><a id="l01297" name="l01297"></a><span class="lineno"> 1297</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t NaN&quot;</span>, DescribeNegation(m3));</div>
<div class="line"><a id="l01298" name="l01298"></a><span class="lineno"> 1298</span>}</div>
<div class="line"><a id="l01299" name="l01299"></a><span class="lineno"> 1299</span> </div>
<div class="line"><a id="l01300" name="l01300"></a><span class="lineno"> 1300</span>TEST_F(FloatNearTest, FloatNearCannotMatchNaN) {</div>
<div class="line"><a id="l01301" name="l01301"></a><span class="lineno"> 1301</span>  <span class="comment">// FloatNear never matches NaN.</span></div>
<div class="line"><a id="l01302" name="l01302"></a><span class="lineno"> 1302</span>  Matcher&lt;float&gt; m = FloatNear(ParentType::nan1_, 0.1f);</div>
<div class="line"><a id="l01303" name="l01303"></a><span class="lineno"> 1303</span>  EXPECT_FALSE(m.Matches(nan1_));</div>
<div class="line"><a id="l01304" name="l01304"></a><span class="lineno"> 1304</span>  EXPECT_FALSE(m.Matches(nan2_));</div>
<div class="line"><a id="l01305" name="l01305"></a><span class="lineno"> 1305</span>  EXPECT_FALSE(m.Matches(1.0));</div>
<div class="line"><a id="l01306" name="l01306"></a><span class="lineno"> 1306</span>}</div>
<div class="line"><a id="l01307" name="l01307"></a><span class="lineno"> 1307</span> </div>
<div class="line"><a id="l01308" name="l01308"></a><span class="lineno"> 1308</span>TEST_F(FloatNearTest, NanSensitiveFloatNearCanMatchNaN) {</div>
<div class="line"><a id="l01309" name="l01309"></a><span class="lineno"> 1309</span>  <span class="comment">// NanSensitiveFloatNear will match NaN.</span></div>
<div class="line"><a id="l01310" name="l01310"></a><span class="lineno"> 1310</span>  Matcher&lt;float&gt; m = NanSensitiveFloatNear(nan1_, 0.1f);</div>
<div class="line"><a id="l01311" name="l01311"></a><span class="lineno"> 1311</span>  EXPECT_TRUE(m.Matches(nan1_));</div>
<div class="line"><a id="l01312" name="l01312"></a><span class="lineno"> 1312</span>  EXPECT_TRUE(m.Matches(nan2_));</div>
<div class="line"><a id="l01313" name="l01313"></a><span class="lineno"> 1313</span>  EXPECT_FALSE(m.Matches(1.0));</div>
<div class="line"><a id="l01314" name="l01314"></a><span class="lineno"> 1314</span>}</div>
<div class="line"><a id="l01315" name="l01315"></a><span class="lineno"> 1315</span> </div>
<div class="line"><a id="l01316" name="l01316"></a><span class="lineno"> 1316</span><span class="comment">// Instantiate FloatingPointTest for testing doubles.</span></div>
<div class="line"><a id="l01317" name="l01317"></a><span class="lineno"> 1317</span><span class="keyword">typedef</span> FloatingPointTest&lt;double&gt; DoubleTest;</div>
<div class="line"><a id="l01318" name="l01318"></a><span class="lineno"> 1318</span> </div>
<div class="line"><a id="l01319" name="l01319"></a><span class="lineno"> 1319</span>TEST_F(DoubleTest, DoubleEqApproximatelyMatchesDoubles) {</div>
<div class="line"><a id="l01320" name="l01320"></a><span class="lineno"> 1320</span>  TestMatches(&amp;DoubleEq);</div>
<div class="line"><a id="l01321" name="l01321"></a><span class="lineno"> 1321</span>}</div>
<div class="line"><a id="l01322" name="l01322"></a><span class="lineno"> 1322</span> </div>
<div class="line"><a id="l01323" name="l01323"></a><span class="lineno"> 1323</span>TEST_F(DoubleTest, NanSensitiveDoubleEqApproximatelyMatchesDoubles) {</div>
<div class="line"><a id="l01324" name="l01324"></a><span class="lineno"> 1324</span>  TestMatches(&amp;NanSensitiveDoubleEq);</div>
<div class="line"><a id="l01325" name="l01325"></a><span class="lineno"> 1325</span>}</div>
<div class="line"><a id="l01326" name="l01326"></a><span class="lineno"> 1326</span> </div>
<div class="line"><a id="l01327" name="l01327"></a><span class="lineno"> 1327</span>TEST_F(DoubleTest, DoubleEqCannotMatchNaN) {</div>
<div class="line"><a id="l01328" name="l01328"></a><span class="lineno"> 1328</span>  <span class="comment">// DoubleEq never matches NaN.</span></div>
<div class="line"><a id="l01329" name="l01329"></a><span class="lineno"> 1329</span>  Matcher&lt;double&gt; m = DoubleEq(nan1_);</div>
<div class="line"><a id="l01330" name="l01330"></a><span class="lineno"> 1330</span>  EXPECT_FALSE(m.Matches(nan1_));</div>
<div class="line"><a id="l01331" name="l01331"></a><span class="lineno"> 1331</span>  EXPECT_FALSE(m.Matches(nan2_));</div>
<div class="line"><a id="l01332" name="l01332"></a><span class="lineno"> 1332</span>  EXPECT_FALSE(m.Matches(1.0));</div>
<div class="line"><a id="l01333" name="l01333"></a><span class="lineno"> 1333</span>}</div>
<div class="line"><a id="l01334" name="l01334"></a><span class="lineno"> 1334</span> </div>
<div class="line"><a id="l01335" name="l01335"></a><span class="lineno"> 1335</span>TEST_F(DoubleTest, NanSensitiveDoubleEqCanMatchNaN) {</div>
<div class="line"><a id="l01336" name="l01336"></a><span class="lineno"> 1336</span>  <span class="comment">// NanSensitiveDoubleEq will match NaN.</span></div>
<div class="line"><a id="l01337" name="l01337"></a><span class="lineno"> 1337</span>  Matcher&lt;double&gt; m = NanSensitiveDoubleEq(nan1_);</div>
<div class="line"><a id="l01338" name="l01338"></a><span class="lineno"> 1338</span>  EXPECT_TRUE(m.Matches(nan1_));</div>
<div class="line"><a id="l01339" name="l01339"></a><span class="lineno"> 1339</span>  EXPECT_TRUE(m.Matches(nan2_));</div>
<div class="line"><a id="l01340" name="l01340"></a><span class="lineno"> 1340</span>  EXPECT_FALSE(m.Matches(1.0));</div>
<div class="line"><a id="l01341" name="l01341"></a><span class="lineno"> 1341</span>}</div>
<div class="line"><a id="l01342" name="l01342"></a><span class="lineno"> 1342</span> </div>
<div class="line"><a id="l01343" name="l01343"></a><span class="lineno"> 1343</span>TEST_F(DoubleTest, DoubleEqCanDescribeSelf) {</div>
<div class="line"><a id="l01344" name="l01344"></a><span class="lineno"> 1344</span>  Matcher&lt;double&gt; m1 = DoubleEq(2.0);</div>
<div class="line"><a id="l01345" name="l01345"></a><span class="lineno"> 1345</span>  EXPECT_EQ(<span class="stringliteral">&quot;is approximately 2&quot;</span>, Describe(m1));</div>
<div class="line"><a id="l01346" name="l01346"></a><span class="lineno"> 1346</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t approximately 2&quot;</span>, DescribeNegation(m1));</div>
<div class="line"><a id="l01347" name="l01347"></a><span class="lineno"> 1347</span> </div>
<div class="line"><a id="l01348" name="l01348"></a><span class="lineno"> 1348</span>  Matcher&lt;double&gt; m2 = DoubleEq(0.5);</div>
<div class="line"><a id="l01349" name="l01349"></a><span class="lineno"> 1349</span>  EXPECT_EQ(<span class="stringliteral">&quot;is approximately 0.5&quot;</span>, Describe(m2));</div>
<div class="line"><a id="l01350" name="l01350"></a><span class="lineno"> 1350</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t approximately 0.5&quot;</span>, DescribeNegation(m2));</div>
<div class="line"><a id="l01351" name="l01351"></a><span class="lineno"> 1351</span> </div>
<div class="line"><a id="l01352" name="l01352"></a><span class="lineno"> 1352</span>  Matcher&lt;double&gt; m3 = DoubleEq(nan1_);</div>
<div class="line"><a id="l01353" name="l01353"></a><span class="lineno"> 1353</span>  EXPECT_EQ(<span class="stringliteral">&quot;never matches&quot;</span>, Describe(m3));</div>
<div class="line"><a id="l01354" name="l01354"></a><span class="lineno"> 1354</span>  EXPECT_EQ(<span class="stringliteral">&quot;is anything&quot;</span>, DescribeNegation(m3));</div>
<div class="line"><a id="l01355" name="l01355"></a><span class="lineno"> 1355</span>}</div>
<div class="line"><a id="l01356" name="l01356"></a><span class="lineno"> 1356</span> </div>
<div class="line"><a id="l01357" name="l01357"></a><span class="lineno"> 1357</span>TEST_F(DoubleTest, NanSensitiveDoubleEqCanDescribeSelf) {</div>
<div class="line"><a id="l01358" name="l01358"></a><span class="lineno"> 1358</span>  Matcher&lt;double&gt; m1 = NanSensitiveDoubleEq(2.0);</div>
<div class="line"><a id="l01359" name="l01359"></a><span class="lineno"> 1359</span>  EXPECT_EQ(<span class="stringliteral">&quot;is approximately 2&quot;</span>, Describe(m1));</div>
<div class="line"><a id="l01360" name="l01360"></a><span class="lineno"> 1360</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t approximately 2&quot;</span>, DescribeNegation(m1));</div>
<div class="line"><a id="l01361" name="l01361"></a><span class="lineno"> 1361</span> </div>
<div class="line"><a id="l01362" name="l01362"></a><span class="lineno"> 1362</span>  Matcher&lt;double&gt; m2 = NanSensitiveDoubleEq(0.5);</div>
<div class="line"><a id="l01363" name="l01363"></a><span class="lineno"> 1363</span>  EXPECT_EQ(<span class="stringliteral">&quot;is approximately 0.5&quot;</span>, Describe(m2));</div>
<div class="line"><a id="l01364" name="l01364"></a><span class="lineno"> 1364</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t approximately 0.5&quot;</span>, DescribeNegation(m2));</div>
<div class="line"><a id="l01365" name="l01365"></a><span class="lineno"> 1365</span> </div>
<div class="line"><a id="l01366" name="l01366"></a><span class="lineno"> 1366</span>  Matcher&lt;double&gt; m3 = NanSensitiveDoubleEq(nan1_);</div>
<div class="line"><a id="l01367" name="l01367"></a><span class="lineno"> 1367</span>  EXPECT_EQ(<span class="stringliteral">&quot;is NaN&quot;</span>, Describe(m3));</div>
<div class="line"><a id="l01368" name="l01368"></a><span class="lineno"> 1368</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t NaN&quot;</span>, DescribeNegation(m3));</div>
<div class="line"><a id="l01369" name="l01369"></a><span class="lineno"> 1369</span>}</div>
<div class="line"><a id="l01370" name="l01370"></a><span class="lineno"> 1370</span> </div>
<div class="line"><a id="l01371" name="l01371"></a><span class="lineno"> 1371</span><span class="comment">// Instantiate FloatingPointTest for testing floats with a user-specified</span></div>
<div class="line"><a id="l01372" name="l01372"></a><span class="lineno"> 1372</span><span class="comment">// max absolute error.</span></div>
<div class="line"><a id="l01373" name="l01373"></a><span class="lineno"> 1373</span><span class="keyword">typedef</span> FloatingPointNearTest&lt;double&gt; DoubleNearTest;</div>
<div class="line"><a id="l01374" name="l01374"></a><span class="lineno"> 1374</span> </div>
<div class="line"><a id="l01375" name="l01375"></a><span class="lineno"> 1375</span>TEST_F(DoubleNearTest, DoubleNearMatches) { TestNearMatches(&amp;DoubleNear); }</div>
<div class="line"><a id="l01376" name="l01376"></a><span class="lineno"> 1376</span> </div>
<div class="line"><a id="l01377" name="l01377"></a><span class="lineno"> 1377</span>TEST_F(DoubleNearTest, NanSensitiveDoubleNearApproximatelyMatchesDoubles) {</div>
<div class="line"><a id="l01378" name="l01378"></a><span class="lineno"> 1378</span>  TestNearMatches(&amp;NanSensitiveDoubleNear);</div>
<div class="line"><a id="l01379" name="l01379"></a><span class="lineno"> 1379</span>}</div>
<div class="line"><a id="l01380" name="l01380"></a><span class="lineno"> 1380</span> </div>
<div class="line"><a id="l01381" name="l01381"></a><span class="lineno"> 1381</span>TEST_F(DoubleNearTest, DoubleNearCanDescribeSelf) {</div>
<div class="line"><a id="l01382" name="l01382"></a><span class="lineno"> 1382</span>  Matcher&lt;double&gt; m1 = DoubleNear(2.0, 0.5);</div>
<div class="line"><a id="l01383" name="l01383"></a><span class="lineno"> 1383</span>  EXPECT_EQ(<span class="stringliteral">&quot;is approximately 2 (absolute error &lt;= 0.5)&quot;</span>, Describe(m1));</div>
<div class="line"><a id="l01384" name="l01384"></a><span class="lineno"> 1384</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t approximately 2 (absolute error &gt; 0.5)&quot;</span>,</div>
<div class="line"><a id="l01385" name="l01385"></a><span class="lineno"> 1385</span>            DescribeNegation(m1));</div>
<div class="line"><a id="l01386" name="l01386"></a><span class="lineno"> 1386</span> </div>
<div class="line"><a id="l01387" name="l01387"></a><span class="lineno"> 1387</span>  Matcher&lt;double&gt; m2 = DoubleNear(0.5, 0.5);</div>
<div class="line"><a id="l01388" name="l01388"></a><span class="lineno"> 1388</span>  EXPECT_EQ(<span class="stringliteral">&quot;is approximately 0.5 (absolute error &lt;= 0.5)&quot;</span>, Describe(m2));</div>
<div class="line"><a id="l01389" name="l01389"></a><span class="lineno"> 1389</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t approximately 0.5 (absolute error &gt; 0.5)&quot;</span>,</div>
<div class="line"><a id="l01390" name="l01390"></a><span class="lineno"> 1390</span>            DescribeNegation(m2));</div>
<div class="line"><a id="l01391" name="l01391"></a><span class="lineno"> 1391</span> </div>
<div class="line"><a id="l01392" name="l01392"></a><span class="lineno"> 1392</span>  Matcher&lt;double&gt; m3 = DoubleNear(nan1_, 0.0);</div>
<div class="line"><a id="l01393" name="l01393"></a><span class="lineno"> 1393</span>  EXPECT_EQ(<span class="stringliteral">&quot;never matches&quot;</span>, Describe(m3));</div>
<div class="line"><a id="l01394" name="l01394"></a><span class="lineno"> 1394</span>  EXPECT_EQ(<span class="stringliteral">&quot;is anything&quot;</span>, DescribeNegation(m3));</div>
<div class="line"><a id="l01395" name="l01395"></a><span class="lineno"> 1395</span>}</div>
<div class="line"><a id="l01396" name="l01396"></a><span class="lineno"> 1396</span> </div>
<div class="line"><a id="l01397" name="l01397"></a><span class="lineno"> 1397</span>TEST_F(DoubleNearTest, ExplainsResultWhenMatchFails) {</div>
<div class="line"><a id="l01398" name="l01398"></a><span class="lineno"> 1398</span>  EXPECT_EQ(<span class="stringliteral">&quot;&quot;</span>, Explain(DoubleNear(2.0, 0.1), 2.05));</div>
<div class="line"><a id="l01399" name="l01399"></a><span class="lineno"> 1399</span>  EXPECT_EQ(<span class="stringliteral">&quot;which is 0.2 from 2&quot;</span>, Explain(DoubleNear(2.0, 0.1), 2.2));</div>
<div class="line"><a id="l01400" name="l01400"></a><span class="lineno"> 1400</span>  EXPECT_EQ(<span class="stringliteral">&quot;which is -0.3 from 2&quot;</span>, Explain(DoubleNear(2.0, 0.1), 1.7));</div>
<div class="line"><a id="l01401" name="l01401"></a><span class="lineno"> 1401</span> </div>
<div class="line"><a id="l01402" name="l01402"></a><span class="lineno"> 1402</span>  <span class="keyword">const</span> std::string explanation =</div>
<div class="line"><a id="l01403" name="l01403"></a><span class="lineno"> 1403</span>      Explain(DoubleNear(2.1, 1e-10), 2.1 + 1.2e-10);</div>
<div class="line"><a id="l01404" name="l01404"></a><span class="lineno"> 1404</span>  <span class="comment">// Different C++ implementations may print floating-point numbers</span></div>
<div class="line"><a id="l01405" name="l01405"></a><span class="lineno"> 1405</span>  <span class="comment">// slightly differently.</span></div>
<div class="line"><a id="l01406" name="l01406"></a><span class="lineno"> 1406</span>  EXPECT_TRUE(explanation == <span class="stringliteral">&quot;which is 1.2e-10 from 2.1&quot;</span> ||  <span class="comment">// GCC</span></div>
<div class="line"><a id="l01407" name="l01407"></a><span class="lineno"> 1407</span>              explanation == <span class="stringliteral">&quot;which is 1.2e-010 from 2.1&quot;</span>)   <span class="comment">// MSVC</span></div>
<div class="line"><a id="l01408" name="l01408"></a><span class="lineno"> 1408</span>      &lt;&lt; <span class="stringliteral">&quot; where explanation is \&quot;&quot;</span> &lt;&lt; explanation &lt;&lt; <span class="stringliteral">&quot;\&quot;.&quot;</span>;</div>
<div class="line"><a id="l01409" name="l01409"></a><span class="lineno"> 1409</span>}</div>
<div class="line"><a id="l01410" name="l01410"></a><span class="lineno"> 1410</span> </div>
<div class="line"><a id="l01411" name="l01411"></a><span class="lineno"> 1411</span>TEST_F(DoubleNearTest, NanSensitiveDoubleNearCanDescribeSelf) {</div>
<div class="line"><a id="l01412" name="l01412"></a><span class="lineno"> 1412</span>  Matcher&lt;double&gt; m1 = NanSensitiveDoubleNear(2.0, 0.5);</div>
<div class="line"><a id="l01413" name="l01413"></a><span class="lineno"> 1413</span>  EXPECT_EQ(<span class="stringliteral">&quot;is approximately 2 (absolute error &lt;= 0.5)&quot;</span>, Describe(m1));</div>
<div class="line"><a id="l01414" name="l01414"></a><span class="lineno"> 1414</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t approximately 2 (absolute error &gt; 0.5)&quot;</span>,</div>
<div class="line"><a id="l01415" name="l01415"></a><span class="lineno"> 1415</span>            DescribeNegation(m1));</div>
<div class="line"><a id="l01416" name="l01416"></a><span class="lineno"> 1416</span> </div>
<div class="line"><a id="l01417" name="l01417"></a><span class="lineno"> 1417</span>  Matcher&lt;double&gt; m2 = NanSensitiveDoubleNear(0.5, 0.5);</div>
<div class="line"><a id="l01418" name="l01418"></a><span class="lineno"> 1418</span>  EXPECT_EQ(<span class="stringliteral">&quot;is approximately 0.5 (absolute error &lt;= 0.5)&quot;</span>, Describe(m2));</div>
<div class="line"><a id="l01419" name="l01419"></a><span class="lineno"> 1419</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t approximately 0.5 (absolute error &gt; 0.5)&quot;</span>,</div>
<div class="line"><a id="l01420" name="l01420"></a><span class="lineno"> 1420</span>            DescribeNegation(m2));</div>
<div class="line"><a id="l01421" name="l01421"></a><span class="lineno"> 1421</span> </div>
<div class="line"><a id="l01422" name="l01422"></a><span class="lineno"> 1422</span>  Matcher&lt;double&gt; m3 = NanSensitiveDoubleNear(nan1_, 0.1);</div>
<div class="line"><a id="l01423" name="l01423"></a><span class="lineno"> 1423</span>  EXPECT_EQ(<span class="stringliteral">&quot;is NaN&quot;</span>, Describe(m3));</div>
<div class="line"><a id="l01424" name="l01424"></a><span class="lineno"> 1424</span>  EXPECT_EQ(<span class="stringliteral">&quot;isn&#39;t NaN&quot;</span>, DescribeNegation(m3));</div>
<div class="line"><a id="l01425" name="l01425"></a><span class="lineno"> 1425</span>}</div>
<div class="line"><a id="l01426" name="l01426"></a><span class="lineno"> 1426</span> </div>
<div class="line"><a id="l01427" name="l01427"></a><span class="lineno"> 1427</span>TEST_F(DoubleNearTest, DoubleNearCannotMatchNaN) {</div>
<div class="line"><a id="l01428" name="l01428"></a><span class="lineno"> 1428</span>  <span class="comment">// DoubleNear never matches NaN.</span></div>
<div class="line"><a id="l01429" name="l01429"></a><span class="lineno"> 1429</span>  Matcher&lt;double&gt; m = DoubleNear(ParentType::nan1_, 0.1);</div>
<div class="line"><a id="l01430" name="l01430"></a><span class="lineno"> 1430</span>  EXPECT_FALSE(m.Matches(nan1_));</div>
<div class="line"><a id="l01431" name="l01431"></a><span class="lineno"> 1431</span>  EXPECT_FALSE(m.Matches(nan2_));</div>
<div class="line"><a id="l01432" name="l01432"></a><span class="lineno"> 1432</span>  EXPECT_FALSE(m.Matches(1.0));</div>
<div class="line"><a id="l01433" name="l01433"></a><span class="lineno"> 1433</span>}</div>
<div class="line"><a id="l01434" name="l01434"></a><span class="lineno"> 1434</span> </div>
<div class="line"><a id="l01435" name="l01435"></a><span class="lineno"> 1435</span>TEST_F(DoubleNearTest, NanSensitiveDoubleNearCanMatchNaN) {</div>
<div class="line"><a id="l01436" name="l01436"></a><span class="lineno"> 1436</span>  <span class="comment">// NanSensitiveDoubleNear will match NaN.</span></div>
<div class="line"><a id="l01437" name="l01437"></a><span class="lineno"> 1437</span>  Matcher&lt;double&gt; m = NanSensitiveDoubleNear(nan1_, 0.1);</div>
<div class="line"><a id="l01438" name="l01438"></a><span class="lineno"> 1438</span>  EXPECT_TRUE(m.Matches(nan1_));</div>
<div class="line"><a id="l01439" name="l01439"></a><span class="lineno"> 1439</span>  EXPECT_TRUE(m.Matches(nan2_));</div>
<div class="line"><a id="l01440" name="l01440"></a><span class="lineno"> 1440</span>  EXPECT_FALSE(m.Matches(1.0));</div>
<div class="line"><a id="l01441" name="l01441"></a><span class="lineno"> 1441</span>}</div>
<div class="line"><a id="l01442" name="l01442"></a><span class="lineno"> 1442</span> </div>
<div class="line"><a id="l01443" name="l01443"></a><span class="lineno"> 1443</span>TEST(NotTest, WorksOnMoveOnlyType) {</div>
<div class="line"><a id="l01444" name="l01444"></a><span class="lineno"> 1444</span>  std::unique_ptr&lt;int&gt; p(<span class="keyword">new</span> <span class="keywordtype">int</span>(3));</div>
<div class="line"><a id="l01445" name="l01445"></a><span class="lineno"> 1445</span>  EXPECT_THAT(p, Pointee(Eq(3)));</div>
<div class="line"><a id="l01446" name="l01446"></a><span class="lineno"> 1446</span>  EXPECT_THAT(p, Not(Pointee(Eq(2))));</div>
<div class="line"><a id="l01447" name="l01447"></a><span class="lineno"> 1447</span>}</div>
<div class="line"><a id="l01448" name="l01448"></a><span class="lineno"> 1448</span> </div>
<div class="line"><a id="l01449" name="l01449"></a><span class="lineno"> 1449</span>TEST(AllOfTest, HugeMatcher) {</div>
<div class="line"><a id="l01450" name="l01450"></a><span class="lineno"> 1450</span>  <span class="comment">// Verify that using AllOf with many arguments doesn&#39;t cause</span></div>
<div class="line"><a id="l01451" name="l01451"></a><span class="lineno"> 1451</span>  <span class="comment">// the compiler to exceed template instantiation depth limit.</span></div>
<div class="line"><a id="l01452" name="l01452"></a><span class="lineno"> 1452</span>  EXPECT_THAT(0, testing::AllOf(_, _, _, _, _, _, _, _, _,</div>
<div class="line"><a id="l01453" name="l01453"></a><span class="lineno"> 1453</span>                                testing::AllOf(_, _, _, _, _, _, _, _, _, _)));</div>
<div class="line"><a id="l01454" name="l01454"></a><span class="lineno"> 1454</span>}</div>
<div class="line"><a id="l01455" name="l01455"></a><span class="lineno"> 1455</span> </div>
<div class="line"><a id="l01456" name="l01456"></a><span class="lineno"> 1456</span>TEST(AnyOfTest, HugeMatcher) {</div>
<div class="line"><a id="l01457" name="l01457"></a><span class="lineno"> 1457</span>  <span class="comment">// Verify that using AnyOf with many arguments doesn&#39;t cause</span></div>
<div class="line"><a id="l01458" name="l01458"></a><span class="lineno"> 1458</span>  <span class="comment">// the compiler to exceed template instantiation depth limit.</span></div>
<div class="line"><a id="l01459" name="l01459"></a><span class="lineno"> 1459</span>  EXPECT_THAT(0, testing::AnyOf(_, _, _, _, _, _, _, _, _,</div>
<div class="line"><a id="l01460" name="l01460"></a><span class="lineno"> 1460</span>                                testing::AnyOf(_, _, _, _, _, _, _, _, _, _)));</div>
<div class="line"><a id="l01461" name="l01461"></a><span class="lineno"> 1461</span>}</div>
<div class="line"><a id="l01462" name="l01462"></a><span class="lineno"> 1462</span> </div>
<div class="line"><a id="l01463" name="l01463"></a><span class="lineno"> 1463</span><span class="keyword">namespace </span>adl_test {</div>
<div class="line"><a id="l01464" name="l01464"></a><span class="lineno"> 1464</span> </div>
<div class="line"><a id="l01465" name="l01465"></a><span class="lineno"> 1465</span><span class="comment">// Verifies that the implementation of ::testing::AllOf and ::testing::AnyOf</span></div>
<div class="line"><a id="l01466" name="l01466"></a><span class="lineno"> 1466</span><span class="comment">// don&#39;t issue unqualified recursive calls.  If they do, the argument dependent</span></div>
<div class="line"><a id="l01467" name="l01467"></a><span class="lineno"> 1467</span><span class="comment">// name lookup will cause AllOf/AnyOf in the &#39;adl_test&#39; namespace to be found</span></div>
<div class="line"><a id="l01468" name="l01468"></a><span class="lineno"> 1468</span><span class="comment">// as a candidate and the compilation will break due to an ambiguous overload.</span></div>
<div class="line"><a id="l01469" name="l01469"></a><span class="lineno"> 1469</span> </div>
<div class="line"><a id="l01470" name="l01470"></a><span class="lineno"> 1470</span><span class="comment">// The matcher must be in the same namespace as AllOf/AnyOf to make argument</span></div>
<div class="line"><a id="l01471" name="l01471"></a><span class="lineno"> 1471</span><span class="comment">// dependent lookup find those.</span></div>
<div class="line"><a id="l01472" name="l01472"></a><span class="lineno"> 1472</span>MATCHER(M, <span class="stringliteral">&quot;&quot;</span>) {</div>
<div class="line"><a id="l01473" name="l01473"></a><span class="lineno"> 1473</span>  (void)arg;</div>
<div class="line"><a id="l01474" name="l01474"></a><span class="lineno"> 1474</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l01475" name="l01475"></a><span class="lineno"> 1475</span>}</div>
<div class="line"><a id="l01476" name="l01476"></a><span class="lineno"> 1476</span> </div>
<div class="line"><a id="l01477" name="l01477"></a><span class="lineno"> 1477</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2&gt;</div>
<div class="line"><a id="l01478" name="l01478"></a><span class="lineno"> 1478</span><span class="keywordtype">bool</span> AllOf(<span class="keyword">const</span> T1&amp; <span class="comment">/*t1*/</span>, <span class="keyword">const</span> T2&amp; <span class="comment">/*t2*/</span>) {</div>
<div class="line"><a id="l01479" name="l01479"></a><span class="lineno"> 1479</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l01480" name="l01480"></a><span class="lineno"> 1480</span>}</div>
<div class="line"><a id="l01481" name="l01481"></a><span class="lineno"> 1481</span> </div>
<div class="line"><a id="l01482" name="l01482"></a><span class="lineno"> 1482</span>TEST(AllOfTest, DoesNotCallAllOfUnqualified) {</div>
<div class="line"><a id="l01483" name="l01483"></a><span class="lineno"> 1483</span>  EXPECT_THAT(42,</div>
<div class="line"><a id="l01484" name="l01484"></a><span class="lineno"> 1484</span>              testing::AllOf(M(), M(), M(), M(), M(), M(), M(), M(), M(), M()));</div>
<div class="line"><a id="l01485" name="l01485"></a><span class="lineno"> 1485</span>}</div>
<div class="line"><a id="l01486" name="l01486"></a><span class="lineno"> 1486</span> </div>
<div class="line"><a id="l01487" name="l01487"></a><span class="lineno"> 1487</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2&gt;</div>
<div class="line"><a id="l01488" name="l01488"></a><span class="lineno"> 1488</span><span class="keywordtype">bool</span> AnyOf(<span class="keyword">const</span> T1&amp;, <span class="keyword">const</span> T2&amp;) {</div>
<div class="line"><a id="l01489" name="l01489"></a><span class="lineno"> 1489</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l01490" name="l01490"></a><span class="lineno"> 1490</span>}</div>
<div class="line"><a id="l01491" name="l01491"></a><span class="lineno"> 1491</span> </div>
<div class="line"><a id="l01492" name="l01492"></a><span class="lineno"> 1492</span>TEST(AnyOfTest, DoesNotCallAnyOfUnqualified) {</div>
<div class="line"><a id="l01493" name="l01493"></a><span class="lineno"> 1493</span>  EXPECT_THAT(42,</div>
<div class="line"><a id="l01494" name="l01494"></a><span class="lineno"> 1494</span>              testing::AnyOf(M(), M(), M(), M(), M(), M(), M(), M(), M(), M()));</div>
<div class="line"><a id="l01495" name="l01495"></a><span class="lineno"> 1495</span>}</div>
<div class="line"><a id="l01496" name="l01496"></a><span class="lineno"> 1496</span> </div>
<div class="line"><a id="l01497" name="l01497"></a><span class="lineno"> 1497</span>}  <span class="comment">// namespace adl_test</span></div>
<div class="line"><a id="l01498" name="l01498"></a><span class="lineno"> 1498</span> </div>
<div class="line"><a id="l01499" name="l01499"></a><span class="lineno"> 1499</span>TEST(AllOfTest, WorksOnMoveOnlyType) {</div>
<div class="line"><a id="l01500" name="l01500"></a><span class="lineno"> 1500</span>  std::unique_ptr&lt;int&gt; p(<span class="keyword">new</span> <span class="keywordtype">int</span>(3));</div>
<div class="line"><a id="l01501" name="l01501"></a><span class="lineno"> 1501</span>  EXPECT_THAT(p, AllOf(Pointee(Eq(3)), Pointee(Gt(0)), Pointee(Lt(5))));</div>
<div class="line"><a id="l01502" name="l01502"></a><span class="lineno"> 1502</span>  EXPECT_THAT(p, Not(AllOf(Pointee(Eq(3)), Pointee(Gt(0)), Pointee(Lt(3)))));</div>
<div class="line"><a id="l01503" name="l01503"></a><span class="lineno"> 1503</span>}</div>
<div class="line"><a id="l01504" name="l01504"></a><span class="lineno"> 1504</span> </div>
<div class="line"><a id="l01505" name="l01505"></a><span class="lineno"> 1505</span>TEST(AnyOfTest, WorksOnMoveOnlyType) {</div>
<div class="line"><a id="l01506" name="l01506"></a><span class="lineno"> 1506</span>  std::unique_ptr&lt;int&gt; p(<span class="keyword">new</span> <span class="keywordtype">int</span>(3));</div>
<div class="line"><a id="l01507" name="l01507"></a><span class="lineno"> 1507</span>  EXPECT_THAT(p, AnyOf(Pointee(Eq(5)), Pointee(Lt(0)), Pointee(Lt(5))));</div>
<div class="line"><a id="l01508" name="l01508"></a><span class="lineno"> 1508</span>  EXPECT_THAT(p, Not(AnyOf(Pointee(Eq(5)), Pointee(Lt(0)), Pointee(Gt(5)))));</div>
<div class="line"><a id="l01509" name="l01509"></a><span class="lineno"> 1509</span>}</div>
<div class="line"><a id="l01510" name="l01510"></a><span class="lineno"> 1510</span> </div>
<div class="line"><a id="l01511" name="l01511"></a><span class="lineno"> 1511</span>}  <span class="comment">// namespace</span></div>
<div class="line"><a id="l01512" name="l01512"></a><span class="lineno"> 1512</span>}  <span class="comment">// namespace gmock_matchers_test</span></div>
<div class="line"><a id="l01513" name="l01513"></a><span class="lineno"> 1513</span>}  <span class="comment">// namespace testing</span></div>
<div class="line"><a id="l01514" name="l01514"></a><span class="lineno"> 1514</span> </div>
<div class="line"><a id="l01515" name="l01515"></a><span class="lineno"> 1515</span><span class="preprocessor">#ifdef _MSC_VER</span></div>
<div class="line"><a id="l01516" name="l01516"></a><span class="lineno"> 1516</span><span class="preprocessor">#pragma warning(pop)</span></div>
<div class="line"><a id="l01517" name="l01517"></a><span class="lineno"> 1517</span><span class="preprocessor">#endif</span></div>
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